diff --git a/.github/workflows/conformance.yaml b/.github/workflows/conformance.yaml
index cf7460697eb2..ebabd5125ae4 100644
--- a/.github/workflows/conformance.yaml
+++ b/.github/workflows/conformance.yaml
@@ -33,7 +33,7 @@ jobs:
     strategy:
       matrix:
         # Bigtable test proxy can be run on any of these Go versions
-        go: [ '1.19', '1.22']
+        go: [ '1.20', '1.22']
         folders: ['bigtable']
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/owlbot_validation.yml b/.github/workflows/owlbot_validation.yml
index b616e2ccbb6f..ca348ed95028 100644
--- a/.github/workflows/owlbot_validation.yml
+++ b/.github/workflows/owlbot_validation.yml
@@ -18,7 +18,7 @@ jobs:
         fetch-depth: 1
     - uses: actions/setup-go@v5
       with:
-        go-version: 1.21.x
+        go-version: 1.22.x
     - run: |
         git clone -b master --single-branch --depth=1 https://github.com/googleapis/googleapis.git 
         go run ./internal/postprocessor validate -googleapis-dir=./googleapis
diff --git a/README.md b/README.md
index fc58181fa9b3..99514979018e 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,6 @@ releases. They are currently compatible with:
 - Go 1.22
 - Go 1.21
 - Go 1.20
-- Go 1.19
 
 ## Authorization
 
diff --git a/accessapproval/go.mod b/accessapproval/go.mod
index 1a9efbec6a86..889816246594 100644
--- a/accessapproval/go.mod
+++ b/accessapproval/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/accessapproval
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/accesscontextmanager/go.mod b/accesscontextmanager/go.mod
index 16dcb1ec2eff..ad4e6843f613 100644
--- a/accesscontextmanager/go.mod
+++ b/accesscontextmanager/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/accesscontextmanager
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/advisorynotifications/go.mod b/advisorynotifications/go.mod
index 3beaf128a97a..018274ce2d60 100644
--- a/advisorynotifications/go.mod
+++ b/advisorynotifications/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/advisorynotifications
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/ai/go.mod b/ai/go.mod
index 5ed499e63855..04839cf1abc8 100644
--- a/ai/go.mod
+++ b/ai/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/ai
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/aiplatform/go.mod b/aiplatform/go.mod
index b1bfb98dadc2..fe0a47310865 100644
--- a/aiplatform/go.mod
+++ b/aiplatform/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/aiplatform
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/alloydb/go.mod b/alloydb/go.mod
index 423a1b290b9e..107976c7ac7b 100644
--- a/alloydb/go.mod
+++ b/alloydb/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/alloydb
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/analytics/go.mod b/analytics/go.mod
index 15f75fae5a4d..53176373c61c 100644
--- a/analytics/go.mod
+++ b/analytics/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/analytics
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/apigateway/go.mod b/apigateway/go.mod
index 6f9df1edc275..a86584a20516 100644
--- a/apigateway/go.mod
+++ b/apigateway/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/apigateway
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/apigeeconnect/go.mod b/apigeeconnect/go.mod
index f54f8fe2cb29..40eab218ae69 100644
--- a/apigeeconnect/go.mod
+++ b/apigeeconnect/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/apigeeconnect
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/apigeeregistry/go.mod b/apigeeregistry/go.mod
index 2cc311783938..9945e4ee06f5 100644
--- a/apigeeregistry/go.mod
+++ b/apigeeregistry/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/apigeeregistry
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/apikeys/go.mod b/apikeys/go.mod
index 6e8f1d0201ec..b1a60208f4ef 100644
--- a/apikeys/go.mod
+++ b/apikeys/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/apikeys
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/appengine/go.mod b/appengine/go.mod
index efe3f5116c71..3e2020c8149c 100644
--- a/appengine/go.mod
+++ b/appengine/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/appengine
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/apphub/go.mod b/apphub/go.mod
index 687497d2e500..c9c06fcc5e4c 100644
--- a/apphub/go.mod
+++ b/apphub/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/apphub
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/apps/go.mod b/apps/go.mod
index ce5f8b99ab81..d4111541aead 100644
--- a/apps/go.mod
+++ b/apps/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/apps
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/area120/go.mod b/area120/go.mod
index 69af73c4558c..9836b25e5701 100644
--- a/area120/go.mod
+++ b/area120/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/area120
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/artifactregistry/go.mod b/artifactregistry/go.mod
index 0c95083efdd1..c5389fd47797 100644
--- a/artifactregistry/go.mod
+++ b/artifactregistry/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/artifactregistry
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/asset/go.mod b/asset/go.mod
index f47b3d0950ec..121370705e6e 100644
--- a/asset/go.mod
+++ b/asset/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/asset
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/accesscontextmanager v1.8.7
diff --git a/assuredworkloads/go.mod b/assuredworkloads/go.mod
index c76d0d8fcb08..fa5a59985e6f 100644
--- a/assuredworkloads/go.mod
+++ b/assuredworkloads/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/assuredworkloads
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/auth/go.mod b/auth/go.mod
index 31b7d9595991..10d2302164f5 100644
--- a/auth/go.mod
+++ b/auth/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/auth
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/compute/metadata v0.3.0
diff --git a/auth/oauth2adapt/go.mod b/auth/oauth2adapt/go.mod
index 78068921a98d..062526d5713b 100644
--- a/auth/oauth2adapt/go.mod
+++ b/auth/oauth2adapt/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/auth/oauth2adapt
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/auth v0.4.1
diff --git a/automl/go.mod b/automl/go.mod
index 5360f35ac589..84e811b41e3b 100644
--- a/automl/go.mod
+++ b/automl/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/automl
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/backupdr/go.mod b/backupdr/go.mod
index 04ba6acebdf5..628fdca049c6 100644
--- a/backupdr/go.mod
+++ b/backupdr/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/backupdr
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/baremetalsolution/go.mod b/baremetalsolution/go.mod
index 2714582f3cf6..814476882640 100644
--- a/baremetalsolution/go.mod
+++ b/baremetalsolution/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/baremetalsolution
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/batch/go.mod b/batch/go.mod
index 54f8a469a6c1..7f95efdde472 100644
--- a/batch/go.mod
+++ b/batch/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/batch
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/beyondcorp/go.mod b/beyondcorp/go.mod
index 9a6b42974769..598712948705 100644
--- a/beyondcorp/go.mod
+++ b/beyondcorp/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/beyondcorp
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/bigquery/go.mod b/bigquery/go.mod
index 03e0589c5bcb..ca979c1e68f2 100644
--- a/bigquery/go.mod
+++ b/bigquery/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/bigquery
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/bigtable/go.mod b/bigtable/go.mod
index d5b5c436e02b..afcf4c343c93 100644
--- a/bigtable/go.mod
+++ b/bigtable/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/bigtable
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/billing/go.mod b/billing/go.mod
index 59e96671805d..315635a72451 100644
--- a/billing/go.mod
+++ b/billing/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/billing
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/binaryauthorization/go.mod b/binaryauthorization/go.mod
index b3aa66bd13eb..c49539a659b7 100644
--- a/binaryauthorization/go.mod
+++ b/binaryauthorization/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/binaryauthorization
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/certificatemanager/go.mod b/certificatemanager/go.mod
index 991190a299ee..938c54ce79fe 100644
--- a/certificatemanager/go.mod
+++ b/certificatemanager/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/certificatemanager
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/channel/go.mod b/channel/go.mod
index b5cda640e92f..c03edf0db054 100644
--- a/channel/go.mod
+++ b/channel/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/channel
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/chat/go.mod b/chat/go.mod
index 46758a430b84..4588d8e80ed5 100644
--- a/chat/go.mod
+++ b/chat/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/chat
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/cloudbuild/go.mod b/cloudbuild/go.mod
index ce13a14e28ac..e15fdb898af3 100644
--- a/cloudbuild/go.mod
+++ b/cloudbuild/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/cloudbuild
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/cloudcontrolspartner/go.mod b/cloudcontrolspartner/go.mod
index 0531b12743ea..24852818097a 100644
--- a/cloudcontrolspartner/go.mod
+++ b/cloudcontrolspartner/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/cloudcontrolspartner
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/clouddms/go.mod b/clouddms/go.mod
index 2c8855200aec..da7e6384a281 100644
--- a/clouddms/go.mod
+++ b/clouddms/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/clouddms
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/cloudprofiler/go.mod b/cloudprofiler/go.mod
index 1d87e6979e1f..93bd092ce1a5 100644
--- a/cloudprofiler/go.mod
+++ b/cloudprofiler/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/cloudprofiler
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/cloudquotas/go.mod b/cloudquotas/go.mod
index cf76648d1500..b9d036b8113b 100644
--- a/cloudquotas/go.mod
+++ b/cloudquotas/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/cloudquotas
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/cloudtasks/go.mod b/cloudtasks/go.mod
index e032d525c93a..50cfd91c6587 100644
--- a/cloudtasks/go.mod
+++ b/cloudtasks/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/cloudtasks
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/commerce/go.mod b/commerce/go.mod
index c82c17c3dc1f..bfc89faa476a 100644
--- a/commerce/go.mod
+++ b/commerce/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/commerce
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/compute/go.mod b/compute/go.mod
index 04e276a60792..6e4a2a35e325 100644
--- a/compute/go.mod
+++ b/compute/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/compute
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/compute/metadata/go.mod b/compute/metadata/go.mod
index 7276f1b60d4c..1ba92ea75196 100644
--- a/compute/metadata/go.mod
+++ b/compute/metadata/go.mod
@@ -1,3 +1,3 @@
 module cloud.google.com/go/compute/metadata
 
-go 1.19
+go 1.20
diff --git a/confidentialcomputing/go.mod b/confidentialcomputing/go.mod
index 6af1d77be688..603f2c0fa958 100644
--- a/confidentialcomputing/go.mod
+++ b/confidentialcomputing/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/confidentialcomputing
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/contactcenterinsights/go.mod b/contactcenterinsights/go.mod
index 0cde58254f69..ed32667fbfa5 100644
--- a/contactcenterinsights/go.mod
+++ b/contactcenterinsights/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/contactcenterinsights
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/container/go.mod b/container/go.mod
index 9c336dbc5cc3..b65086e5e265 100644
--- a/container/go.mod
+++ b/container/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/container
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/containeranalysis/go.mod b/containeranalysis/go.mod
index 3a99f16ea7bd..35cf0b60201b 100644
--- a/containeranalysis/go.mod
+++ b/containeranalysis/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/containeranalysis
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/datacatalog/go.mod b/datacatalog/go.mod
index 001cac7e4322..d7391714cea8 100644
--- a/datacatalog/go.mod
+++ b/datacatalog/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/datacatalog
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/dataflow/go.mod b/dataflow/go.mod
index e4c553ccabe0..aedca9f709ca 100644
--- a/dataflow/go.mod
+++ b/dataflow/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/dataflow
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/dataform/go.mod b/dataform/go.mod
index 3645e75f32d9..49a3bb67947e 100644
--- a/dataform/go.mod
+++ b/dataform/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/dataform
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/datafusion/go.mod b/datafusion/go.mod
index 71c1a0558983..6c84c7d8557b 100644
--- a/datafusion/go.mod
+++ b/datafusion/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/datafusion
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/datalabeling/go.mod b/datalabeling/go.mod
index 851280f2357a..872955db0ef0 100644
--- a/datalabeling/go.mod
+++ b/datalabeling/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/datalabeling
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/dataplex/go.mod b/dataplex/go.mod
index 4b2ad5500367..218525e8a215 100644
--- a/dataplex/go.mod
+++ b/dataplex/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/dataplex
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/dataproc/go.mod b/dataproc/go.mod
index 6501c096b3da..d280b0c96635 100644
--- a/dataproc/go.mod
+++ b/dataproc/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/dataproc/v2
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/dataqna/go.mod b/dataqna/go.mod
index 05acdfbd7b5f..553efd6874e6 100644
--- a/dataqna/go.mod
+++ b/dataqna/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/dataqna
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/datastore/go.mod b/datastore/go.mod
index 61e31595a092..746cd18c62e5 100644
--- a/datastore/go.mod
+++ b/datastore/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/datastore
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/datastream/go.mod b/datastream/go.mod
index 2efa6f8d8780..3b1b6b56f0d0 100644
--- a/datastream/go.mod
+++ b/datastream/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/datastream
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/deploy/go.mod b/deploy/go.mod
index 6fb1e6771c8e..43276cc8e191 100644
--- a/deploy/go.mod
+++ b/deploy/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/deploy
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/dialogflow/go.mod b/dialogflow/go.mod
index be4d6c98df5c..eb1fd8b19e01 100644
--- a/dialogflow/go.mod
+++ b/dialogflow/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/dialogflow
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/discoveryengine/go.mod b/discoveryengine/go.mod
index 080ac5eba098..f1076fcff31a 100644
--- a/discoveryengine/go.mod
+++ b/discoveryengine/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/discoveryengine
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/dlp/go.mod b/dlp/go.mod
index 4843172db29f..b04372d1acb7 100644
--- a/dlp/go.mod
+++ b/dlp/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/dlp
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/documentai/go.mod b/documentai/go.mod
index 5f120f96c816..38f6067dc3df 100644
--- a/documentai/go.mod
+++ b/documentai/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/documentai
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/domains/go.mod b/domains/go.mod
index ba1133106d8b..badb26106b15 100644
--- a/domains/go.mod
+++ b/domains/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/domains
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/edgecontainer/go.mod b/edgecontainer/go.mod
index dcf38410e4ab..f593a338a77e 100644
--- a/edgecontainer/go.mod
+++ b/edgecontainer/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/edgecontainer
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/edgenetwork/go.mod b/edgenetwork/go.mod
index c82e8daca02e..7c24dc4498e5 100644
--- a/edgenetwork/go.mod
+++ b/edgenetwork/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/edgenetwork
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/errorreporting/go.mod b/errorreporting/go.mod
index 8b22709e2d50..5188f9d925e5 100644
--- a/errorreporting/go.mod
+++ b/errorreporting/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/errorreporting
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/essentialcontacts/go.mod b/essentialcontacts/go.mod
index 98faf7c0ae33..8b1b17c73a77 100644
--- a/essentialcontacts/go.mod
+++ b/essentialcontacts/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/essentialcontacts
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/eventarc/go.mod b/eventarc/go.mod
index 96c9e3cfaf8b..3b03d56b7998 100644
--- a/eventarc/go.mod
+++ b/eventarc/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/eventarc
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/filestore/go.mod b/filestore/go.mod
index 6524fe5bde13..7a1409978f2f 100644
--- a/filestore/go.mod
+++ b/filestore/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/filestore
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/firestore/go.mod b/firestore/go.mod
index 4b6b5472e851..7fde7171ef92 100644
--- a/firestore/go.mod
+++ b/firestore/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/firestore
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/functions/go.mod b/functions/go.mod
index eb5b94eb4509..0b1dd6749d17 100644
--- a/functions/go.mod
+++ b/functions/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/functions
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/gkebackup/go.mod b/gkebackup/go.mod
index c1f66382e43e..5639ee6fc3f7 100644
--- a/gkebackup/go.mod
+++ b/gkebackup/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/gkebackup
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/gkeconnect/go.mod b/gkeconnect/go.mod
index 6a28069d8624..3937b3e6e2a8 100644
--- a/gkeconnect/go.mod
+++ b/gkeconnect/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/gkeconnect
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/gkehub/go.mod b/gkehub/go.mod
index 4922cd49a962..0827586d1ca5 100644
--- a/gkehub/go.mod
+++ b/gkehub/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/gkehub
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/gkemulticloud/go.mod b/gkemulticloud/go.mod
index 7d3bd715e12f..5b0eb40006c2 100644
--- a/gkemulticloud/go.mod
+++ b/gkemulticloud/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/gkemulticloud
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/go.mod b/go.mod
index 039061e28a9e..3cce5ba97f9b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/storage v1.40.0
diff --git a/go.work b/go.work
index bbf602e9af93..6943f0864947 100644
--- a/go.work
+++ b/go.work
@@ -1,4 +1,4 @@
-go 1.21
+go 1.20
 
 use (
 	.
diff --git a/grafeas/go.mod b/grafeas/go.mod
index 3d2cd278caf4..c58e0bad9d3c 100644
--- a/grafeas/go.mod
+++ b/grafeas/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/grafeas
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/gsuiteaddons/go.mod b/gsuiteaddons/go.mod
index 6fc554f88229..2f0f53e9b652 100644
--- a/gsuiteaddons/go.mod
+++ b/gsuiteaddons/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/gsuiteaddons
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/iam/go.mod b/iam/go.mod
index c8dc38e53463..99d4f15e9bf7 100644
--- a/iam/go.mod
+++ b/iam/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/iam
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/iap/go.mod b/iap/go.mod
index 5f055fbb2977..53f17b80f409 100644
--- a/iap/go.mod
+++ b/iap/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/iap
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/identitytoolkit/go.mod b/identitytoolkit/go.mod
index 86ef4cf8ce20..671212fe0415 100644
--- a/identitytoolkit/go.mod
+++ b/identitytoolkit/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/identitytoolkit
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/ids/go.mod b/ids/go.mod
index d15678875bba..8896bdf7d397 100644
--- a/ids/go.mod
+++ b/ids/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/ids
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/internal/actions/go.mod b/internal/actions/go.mod
index db773f9f5e27..1d5ee3dd4b82 100644
--- a/internal/actions/go.mod
+++ b/internal/actions/go.mod
@@ -1,5 +1,5 @@
 module cloud.google.com/go/internal/actions
 
-go 1.19
+go 1.20
 
 require golang.org/x/mod v0.17.0
diff --git a/internal/aliasfix/go.mod b/internal/aliasfix/go.mod
index f26311365a82..a83f0825d16a 100644
--- a/internal/aliasfix/go.mod
+++ b/internal/aliasfix/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/internal/aliasfix
 
-go 1.19
+go 1.20
 
 require (
 	github.com/google/go-cmp v0.6.0
diff --git a/internal/aliasgen/go.mod b/internal/aliasgen/go.mod
index b93a170e8255..567cf6ee6ad0 100644
--- a/internal/aliasgen/go.mod
+++ b/internal/aliasgen/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/internal/aliasgen
 
-go 1.19
+go 1.20
 
 require (
 	github.com/google/go-cmp v0.6.0
diff --git a/internal/carver/go.mod b/internal/carver/go.mod
index 7c7cf89c9537..6b9961a0435d 100644
--- a/internal/carver/go.mod
+++ b/internal/carver/go.mod
@@ -1,5 +1,5 @@
 module cloud.google.com/go/internal/carver
 
-go 1.19
+go 1.20
 
 require github.com/google/go-cmp v0.6.0
diff --git a/internal/examples/fake/go.mod b/internal/examples/fake/go.mod
index 00a9c1d1e495..770fe7ab0f78 100644
--- a/internal/examples/fake/go.mod
+++ b/internal/examples/fake/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/internal/examples/fake
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/translate v1.10.3
diff --git a/internal/examples/mock/go.mod b/internal/examples/mock/go.mod
index 3dbbea5b80ec..6db995d206b0 100644
--- a/internal/examples/mock/go.mod
+++ b/internal/examples/mock/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/internal/examples/mock
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/translate v1.10.3
diff --git a/internal/generated/snippets/go.mod b/internal/generated/snippets/go.mod
index febf812bde2c..41dac2eb7590 100644
--- a/internal/generated/snippets/go.mod
+++ b/internal/generated/snippets/go.mod
@@ -1,11 +1,11 @@
 module cloud.google.com/go/internal/generated
 
-go 1.19
+go 1.20
 
 require (
-	cloud.google.com/go v0.112.2
+	cloud.google.com/go v0.113.0
 	cloud.google.com/go/accessapproval v1.7.6
-	cloud.google.com/go/accesscontextmanager v1.8.6
+	cloud.google.com/go/accesscontextmanager v1.8.7
 	cloud.google.com/go/advisorynotifications v0.0.0-00010101000000-000000000000
 	cloud.google.com/go/aiplatform v1.67.0
 	cloud.google.com/go/alloydb v0.0.0-00010101000000-000000000000
@@ -36,7 +36,7 @@ require (
 	cloud.google.com/go/contactcenterinsights v1.13.1
 	cloud.google.com/go/container v1.35.0
 	cloud.google.com/go/containeranalysis v0.11.5
-	cloud.google.com/go/datacatalog v1.20.0
+	cloud.google.com/go/datacatalog v1.20.1
 	cloud.google.com/go/dataflow v0.9.6
 	cloud.google.com/go/dataform v0.9.3
 	cloud.google.com/go/datafusion v1.7.6
@@ -64,15 +64,15 @@ require (
 	cloud.google.com/go/gkehub v0.14.6
 	cloud.google.com/go/gkemulticloud v1.1.2
 	cloud.google.com/go/gsuiteaddons v1.6.6
-	cloud.google.com/go/iam v1.1.7
+	cloud.google.com/go/iam v1.1.8
 	cloud.google.com/go/iap v1.9.5
 	cloud.google.com/go/ids v1.4.6
 	cloud.google.com/go/iot v1.7.6
-	cloud.google.com/go/kms v1.15.8
+	cloud.google.com/go/kms v1.16.0
 	cloud.google.com/go/language v1.12.4
 	cloud.google.com/go/lifesciences v0.9.6
 	cloud.google.com/go/logging v1.9.0
-	cloud.google.com/go/longrunning v0.5.6
+	cloud.google.com/go/longrunning v0.5.7
 	cloud.google.com/go/managedidentities v1.6.6
 	cloud.google.com/go/maps v1.7.2
 	cloud.google.com/go/mediatranslation v0.8.6
@@ -85,13 +85,13 @@ require (
 	cloud.google.com/go/notebooks v1.11.4
 	cloud.google.com/go/optimization v1.6.4
 	cloud.google.com/go/orchestration v1.9.1
-	cloud.google.com/go/orgpolicy v1.12.2
-	cloud.google.com/go/osconfig v1.12.6
+	cloud.google.com/go/orgpolicy v1.12.3
+	cloud.google.com/go/osconfig v1.12.7
 	cloud.google.com/go/oslogin v1.13.2
 	cloud.google.com/go/phishingprotection v0.8.6
 	cloud.google.com/go/policytroubleshooter v1.10.4
 	cloud.google.com/go/privatecatalog v0.9.6
-	cloud.google.com/go/pubsub v1.37.0
+	cloud.google.com/go/pubsub v1.38.0
 	cloud.google.com/go/pubsublite v1.8.1
 	cloud.google.com/go/recaptchaenterprise/v2 v2.12.0
 	cloud.google.com/go/recommendationengine v0.8.6
@@ -131,7 +131,7 @@ require (
 	cloud.google.com/go/workflows v1.12.5
 	cloud.google.com/go/workstations v0.0.0-00010101000000-000000000000
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
-	google.golang.org/api v0.177.0
+	google.golang.org/api v0.180.0
 	google.golang.org/genproto v0.0.0-20240429193739-8cf5692501f6
 )
 
@@ -162,12 +162,12 @@ require (
 	cloud.google.com/go/streetview v0.0.0-00010101000000-000000000000
 	cloud.google.com/go/telcoautomation v0.0.0-00010101000000-000000000000
 	cloud.google.com/go/visionai v0.0.0-00010101000000-000000000000
-	google.golang.org/genproto/googleapis/api v0.0.0-20240429193739-8cf5692501f6
-	google.golang.org/protobuf v1.34.0
+	google.golang.org/genproto/googleapis/api v0.0.0-20240513163218-0867130af1f8
+	google.golang.org/protobuf v1.34.1
 )
 
 require (
-	cloud.google.com/go/auth v0.3.0 // indirect
+	cloud.google.com/go/auth v0.4.1 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.2 // indirect
 	cloud.google.com/go/compute/metadata v0.3.0 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
@@ -177,21 +177,21 @@ require (
 	github.com/google/s2a-go v0.1.7 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
-	github.com/googleapis/gax-go/v2 v2.12.3 // indirect
+	github.com/googleapis/gax-go/v2 v2.12.4 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 // indirect
 	go.opentelemetry.io/otel v1.24.0 // indirect
 	go.opentelemetry.io/otel/metric v1.24.0 // indirect
 	go.opentelemetry.io/otel/trace v1.24.0 // indirect
-	golang.org/x/crypto v0.22.0 // indirect
-	golang.org/x/net v0.24.0 // indirect
-	golang.org/x/oauth2 v0.19.0 // indirect
+	golang.org/x/crypto v0.23.0 // indirect
+	golang.org/x/net v0.25.0 // indirect
+	golang.org/x/oauth2 v0.20.0 // indirect
 	golang.org/x/sync v0.7.0 // indirect
-	golang.org/x/sys v0.19.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240429193739-8cf5692501f6 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240513163218-0867130af1f8 // indirect
 	google.golang.org/grpc v1.63.2 // indirect
 )
 
diff --git a/internal/generated/snippets/go.sum b/internal/generated/snippets/go.sum
index beb292153675..c7f1aef75f57 100644
--- a/internal/generated/snippets/go.sum
+++ b/internal/generated/snippets/go.sum
@@ -1,6 +1,7 @@
 cloud.google.com/go/auth v0.2.1/go.mod h1:khQRBNrvNoHiHhV1iu2x8fSnlNbCaVHilznW5MAI5GY=
-cloud.google.com/go/auth v0.3.0 h1:PRyzEpGfx/Z9e8+lHsbkoUVXD0gnu4MNmm7Gp8TQNIs=
 cloud.google.com/go/auth v0.3.0/go.mod h1:lBv6NKTWp8E3LPzmO1TbiiRKc4drLOfHsgmlH9ogv5w=
+cloud.google.com/go/auth v0.4.1 h1:Z7YNIhlWRtrnKlZke7z3GMqzvuYzdc2z98F9D1NV5Hg=
+cloud.google.com/go/auth v0.4.1/go.mod h1:QVBuVEKpCn4Zp58hzRGvL0tjRGU0YqdRTdCHM1IHnro=
 cloud.google.com/go/auth/oauth2adapt v0.2.2 h1:+TTV8aXpjeChS9M+aTtN/TjdQnzJvmzKFt//oWu7HX4=
 cloud.google.com/go/auth/oauth2adapt v0.2.2/go.mod h1:wcYjgpZI9+Yu7LyYBg4pqSiaRkfEK3GQcpb7C/uyF1Q=
 cloud.google.com/go/dataproc v1.7.0/go.mod h1:CKAlMjII9H90RXaMpSxQ8EU6dQx6iAYNPcYPOkSbi8s=
@@ -204,8 +205,9 @@ github.com/googleapis/gax-go/v2 v2.10.0/go.mod h1:4UOEnMCrxsSqQ940WnTiD6qJ63le2e
 github.com/googleapis/gax-go/v2 v2.11.0/go.mod h1:DxmR61SGKkGLa2xigwuZIQpkCI2S5iydzRfb3peWZJI=
 github.com/googleapis/gax-go/v2 v2.12.0/go.mod h1:y+aIqrI5eb1YGMVJfuV3185Ts/D7qKpsEkdD5+I6QGU=
 github.com/googleapis/gax-go/v2 v2.12.2/go.mod h1:61M8vcyyXR2kqKFxKrfA22jaA8JGF7Dc8App1U3H6jc=
-github.com/googleapis/gax-go/v2 v2.12.3 h1:5/zPPDvw8Q1SuXjrqrZslrqT7dL/uJT2CQii/cLCKqA=
 github.com/googleapis/gax-go/v2 v2.12.3/go.mod h1:AKloxT6GtNbaLm8QTNSidHUVsHYcBHwWRvkNFJUQcS4=
+github.com/googleapis/gax-go/v2 v2.12.4 h1:9gWcmF85Wvq4ryPFvGFaOgPIs1AQX0d0bcbGw4Z96qg=
+github.com/googleapis/gax-go/v2 v2.12.4/go.mod h1:KYEYLorsnIGDi/rPC8b5TdlB9kbKoFubselGIoBMCwI=
 github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
@@ -364,8 +366,9 @@ golang.org/x/crypto v0.16.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq
 golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
 golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
 golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
-golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
 golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
+golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
+golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -459,8 +462,9 @@ golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
 golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
 golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
 golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
-golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
 golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
+golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
+golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -488,8 +492,9 @@ golang.org/x/oauth2 v0.13.0/go.mod h1:/JMhi4ZRXAf4HG9LiNmxvk+45+96RUlVThiH8FzNBn
 golang.org/x/oauth2 v0.14.0/go.mod h1:lAtNWgaWfL4cm7j2OV8TxGi9Qb7ECORx8DktCY74OwM=
 golang.org/x/oauth2 v0.16.0/go.mod h1:hqZ+0LWXsiVoZpeld6jVt06P3adbS2Uu911W1SsJv2o=
 golang.org/x/oauth2 v0.17.0/go.mod h1:OzPDGQiuQMguemayvdylqddI7qcD9lnSDb+1FiwQ5HA=
-golang.org/x/oauth2 v0.19.0 h1:9+E/EZBCbTLNrbN35fHv/a/d/mOBatymz1zbtQrXpIg=
 golang.org/x/oauth2 v0.19.0/go.mod h1:vYi7skDa1x015PmRRYZ7+s1cWyPgrPiSYRe4rnsexc8=
+golang.org/x/oauth2 v0.20.0 h1:4mQdhULixXKP1rwYBW0vAijoXnkTG0BLCDRzfe1idMo=
+golang.org/x/oauth2 v0.20.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -564,8 +569,9 @@ golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
 golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@@ -588,6 +594,7 @@ golang.org/x/term v0.16.0/go.mod h1:yn7UURbUtPyrVJPGPq404EukNFxcm/foM+bV/bfcDsY=
 golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
 golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
 golang.org/x/term v0.19.0/go.mod h1:2CuTdWZ7KHSQwUzKva0cbMg6q2DMI3Mmxp+gKJbskEk=
+golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
@@ -606,8 +613,9 @@ golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
+golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
 golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180525024113-a5b4c53f6e8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -675,8 +683,9 @@ google.golang.org/api v0.126.0/go.mod h1:mBwVAtz+87bEN6CbA1GtZPDOqY2R5ONPqJeIlvy
 google.golang.org/api v0.128.0/go.mod h1:Y611qgqaE92On/7g65MQgxYul3c0rEB894kniWLY750=
 google.golang.org/api v0.164.0/go.mod h1:2OatzO7ZDQsoS7IFf3rvsE17/TldiU3F/zxFHeqUB5o=
 google.golang.org/api v0.169.0/go.mod h1:gpNOiMA2tZ4mf5R9Iwf4rK/Dcz0fbdIgWYWVoxmsyLg=
-google.golang.org/api v0.177.0 h1:8a0p/BbPa65GlqGWtUKxot4p0TV8OGOfyTjtmkXNXmk=
-google.golang.org/api v0.177.0/go.mod h1:srbhue4MLjkjbkux5p3dw/ocYOSZTaIEvf7bCOnFQDw=
+google.golang.org/api v0.176.1/go.mod h1:j2MaSDYcvYV1lkZ1+SMW4IeF90SrEyFA+tluDYWRrFg=
+google.golang.org/api v0.180.0 h1:M2D87Yo0rGBPWpo1orwfCLehUUL6E7/TYe5gvMQWDh4=
+google.golang.org/api v0.180.0/go.mod h1:51AiyoEg1MJPSZ9zvklA8VnRILPXxn1iVen9v25XHAE=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@@ -780,11 +789,13 @@ google.golang.org/genproto/googleapis/api v0.0.0-20240227224415-6ceb2ff114de/go.
 google.golang.org/genproto/googleapis/api v0.0.0-20240311132316-a219d84964c2/go.mod h1:O1cOfN1Cy6QEYr7VxtjOyP5AdAuR0aJ/MYZaaof623Y=
 google.golang.org/genproto/googleapis/api v0.0.0-20240325203815-454cdb8f5daa/go.mod h1:K4kfzHtI0kqWA79gecJarFtDn/Mls+GxQcg3Zox91Ac=
 google.golang.org/genproto/googleapis/api v0.0.0-20240415180920-8c6c420018be/go.mod h1:dvdCTIoAGbkWbcIKBniID56/7XHTt6WfxXNMxuziJ+w=
-google.golang.org/genproto/googleapis/api v0.0.0-20240429193739-8cf5692501f6 h1:DTJM0R8LECCgFeUwApvcEJHz85HLagW8uRENYxHh1ww=
-google.golang.org/genproto/googleapis/api v0.0.0-20240429193739-8cf5692501f6/go.mod h1:10yRODfgim2/T8csjQsMPgZOMvtytXKTDRzH6HRGzRw=
+google.golang.org/genproto/googleapis/api v0.0.0-20240506185236-b8a5c65736ae/go.mod h1:FfiGhwUm6CJviekPrc0oJ+7h29e+DmWU6UtjX0ZvI7Y=
+google.golang.org/genproto/googleapis/api v0.0.0-20240513163218-0867130af1f8 h1:W5Xj/70xIA4x60O/IFyXivR5MGqblAb8R3w26pnD6No=
+google.golang.org/genproto/googleapis/api v0.0.0-20240513163218-0867130af1f8/go.mod h1:vPrPUTsDCYxXWjP7clS81mZ6/803D8K4iM9Ma27VKas=
 google.golang.org/genproto/googleapis/bytestream v0.0.0-20230530153820-e85fd2cbaebc/go.mod h1:ylj+BE99M198VPbBh6A8d9n3w8fChvyLK3wwBOjXBFA=
 google.golang.org/genproto/googleapis/bytestream v0.0.0-20240205150955-31a09d347014/go.mod h1:EhZbXt+eY4Yr3YVaEGLdNZF5viWowOJZ8KTPqjYMKzg=
 google.golang.org/genproto/googleapis/bytestream v0.0.0-20240304161311-37d4d3c04a78/go.mod h1:vh/N7795ftP0AkN1w8XKqN4w1OdUKXW5Eummda+ofv8=
+google.golang.org/genproto/googleapis/bytestream v0.0.0-20240325203815-454cdb8f5daa/go.mod h1:IN9OQUXZ0xT+26MDwZL8fJcYw+y99b0eYPA2U15Jt8o=
 google.golang.org/genproto/googleapis/bytestream v0.0.0-20240429193739-8cf5692501f6/go.mod h1:ULqtoQMxDLNRfW+pJbKA68wtIy1OiYjdIsJs3PMpzh8=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234015-3fc162c6f38a/go.mod h1:xURIpW9ES5+/GZhnV6beoEtxQrnkRGIfP5VQG2tCBLc=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19/go.mod h1:66JfowdXAEgad5O9NnYcsNPLCPZJD++2L9X0PCMODrA=
@@ -821,8 +832,11 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237/go.
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240325203815-454cdb8f5daa/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240415141817-7cd4c1c1f9ec/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240429193739-8cf5692501f6 h1:DujSIu+2tC9Ht0aPNA7jgj23Iq8Ewi5sgkQ++wdvonE=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240429193739-8cf5692501f6/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240506185236-b8a5c65736ae/go.mod h1:I7Y+G38R2bu5j1aLzfFmQfTcU/WnFuqDwLZAbvKTKpM=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240509183442-62759503f434/go.mod h1:I7Y+G38R2bu5j1aLzfFmQfTcU/WnFuqDwLZAbvKTKpM=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240513163218-0867130af1f8 h1:mxSlqyb8ZAHsYDCfiXN1EDdNTdvjUJSLY+OnAUtYNYA=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240513163218-0867130af1f8/go.mod h1:I7Y+G38R2bu5j1aLzfFmQfTcU/WnFuqDwLZAbvKTKpM=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
@@ -886,8 +900,8 @@ google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqw
 google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-google.golang.org/protobuf v1.34.0 h1:Qo/qEd2RZPCf2nKuorzksSknv0d3ERwp1vFG38gSmH4=
-google.golang.org/protobuf v1.34.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
+google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
diff --git a/internal/godocfx/go.mod b/internal/godocfx/go.mod
index d6a7f456b4da..55633cbe24b1 100644
--- a/internal/godocfx/go.mod
+++ b/internal/godocfx/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/internal/godocfx
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/iot/go.mod b/iot/go.mod
index 8ca6370a0ea2..36f303c40e4a 100644
--- a/iot/go.mod
+++ b/iot/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/iot
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/kms/go.mod b/kms/go.mod
index f97e98edd34f..c69e2a9a68d6 100644
--- a/kms/go.mod
+++ b/kms/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/kms
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/language/go.mod b/language/go.mod
index 8666bd4fbbfc..ebb763468c0c 100644
--- a/language/go.mod
+++ b/language/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/language
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/lifesciences/go.mod b/lifesciences/go.mod
index 27430cc2e974..d3cbc8f0fc43 100644
--- a/lifesciences/go.mod
+++ b/lifesciences/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/lifesciences
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/logging/go.mod b/logging/go.mod
index eff2d7cc5cd3..14c2a8301af4 100644
--- a/logging/go.mod
+++ b/logging/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/logging
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/longrunning/go.mod b/longrunning/go.mod
index f4cec51d7678..d37235f379e7 100644
--- a/longrunning/go.mod
+++ b/longrunning/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/longrunning
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/managedidentities/go.mod b/managedidentities/go.mod
index bcd5a1add765..d909174ea497 100644
--- a/managedidentities/go.mod
+++ b/managedidentities/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/managedidentities
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/maps/go.mod b/maps/go.mod
index 0a24c70181f9..58e11c096bee 100644
--- a/maps/go.mod
+++ b/maps/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/maps
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/mediatranslation/go.mod b/mediatranslation/go.mod
index 1043dc766e3b..206377d51517 100644
--- a/mediatranslation/go.mod
+++ b/mediatranslation/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/mediatranslation
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/memcache/go.mod b/memcache/go.mod
index c6e90a4719bd..92d7fcfcdaca 100644
--- a/memcache/go.mod
+++ b/memcache/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/memcache
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/metastore/go.mod b/metastore/go.mod
index 5e384728dff3..284ca5de214a 100644
--- a/metastore/go.mod
+++ b/metastore/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/metastore
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/migrationcenter/go.mod b/migrationcenter/go.mod
index 22d930ddbc40..2ef95d614782 100644
--- a/migrationcenter/go.mod
+++ b/migrationcenter/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/migrationcenter
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/monitoring/go.mod b/monitoring/go.mod
index 53353e2e2bc6..4383de6600ab 100644
--- a/monitoring/go.mod
+++ b/monitoring/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/monitoring
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/netapp/go.mod b/netapp/go.mod
index 9f121f8abe40..0fc30e3a5447 100644
--- a/netapp/go.mod
+++ b/netapp/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/netapp
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/networkconnectivity/go.mod b/networkconnectivity/go.mod
index 03e2a347b4e5..083279e765db 100644
--- a/networkconnectivity/go.mod
+++ b/networkconnectivity/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/networkconnectivity
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/networkmanagement/go.mod b/networkmanagement/go.mod
index 31bac0a301c4..ff4e10e2b9bb 100644
--- a/networkmanagement/go.mod
+++ b/networkmanagement/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/networkmanagement
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/networksecurity/go.mod b/networksecurity/go.mod
index e8994397563d..7ca3b494abd7 100644
--- a/networksecurity/go.mod
+++ b/networksecurity/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/networksecurity
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/notebooks/go.mod b/notebooks/go.mod
index adc954857fa0..ae879d07eb95 100644
--- a/notebooks/go.mod
+++ b/notebooks/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/notebooks
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/optimization/go.mod b/optimization/go.mod
index ddcc62a8fa60..eff581e1a519 100644
--- a/optimization/go.mod
+++ b/optimization/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/optimization
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/orchestration/go.mod b/orchestration/go.mod
index fe1b8eeb7fef..63eeaedae5a7 100644
--- a/orchestration/go.mod
+++ b/orchestration/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/orchestration
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/orgpolicy/go.mod b/orgpolicy/go.mod
index d5a21a74d2d9..22d433eefea4 100644
--- a/orgpolicy/go.mod
+++ b/orgpolicy/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/orgpolicy
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/osconfig/go.mod b/osconfig/go.mod
index 5d77ad5c7e82..614c95e2f96c 100644
--- a/osconfig/go.mod
+++ b/osconfig/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/osconfig
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/oslogin/go.mod b/oslogin/go.mod
index 97aa326eff56..59bdeca4cec3 100644
--- a/oslogin/go.mod
+++ b/oslogin/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/oslogin
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/parallelstore/go.mod b/parallelstore/go.mod
index c4183a258d78..eb5c66b1f467 100644
--- a/parallelstore/go.mod
+++ b/parallelstore/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/parallelstore
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/phishingprotection/go.mod b/phishingprotection/go.mod
index 239a1b05990c..17157e6b827e 100644
--- a/phishingprotection/go.mod
+++ b/phishingprotection/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/phishingprotection
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/policysimulator/go.mod b/policysimulator/go.mod
index 6fdc2c7dbe54..3879151a1381 100644
--- a/policysimulator/go.mod
+++ b/policysimulator/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/policysimulator
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/policytroubleshooter/go.mod b/policytroubleshooter/go.mod
index b39212b00212..4935cd2c24de 100644
--- a/policytroubleshooter/go.mod
+++ b/policytroubleshooter/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/policytroubleshooter
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/privatecatalog/go.mod b/privatecatalog/go.mod
index 739620e80275..a539e4b8563e 100644
--- a/privatecatalog/go.mod
+++ b/privatecatalog/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/privatecatalog
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/profiler/go.mod b/profiler/go.mod
index 26cd9abbabcc..d2065a7718fb 100644
--- a/profiler/go.mod
+++ b/profiler/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/profiler
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/pubsub/go.mod b/pubsub/go.mod
index d88223614b56..41f71d09f973 100644
--- a/pubsub/go.mod
+++ b/pubsub/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/pubsub
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/pubsublite/go.mod b/pubsublite/go.mod
index 7db3baf663a5..64fa5f0d7fd8 100644
--- a/pubsublite/go.mod
+++ b/pubsublite/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/pubsublite
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/rapidmigrationassessment/go.mod b/rapidmigrationassessment/go.mod
index 1682b91a2f52..512dd128d6ed 100644
--- a/rapidmigrationassessment/go.mod
+++ b/rapidmigrationassessment/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/rapidmigrationassessment
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/recaptchaenterprise/go.mod b/recaptchaenterprise/go.mod
index cc1b6214fe97..f1baa0af5739 100644
--- a/recaptchaenterprise/go.mod
+++ b/recaptchaenterprise/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/recaptchaenterprise/v2
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/recommendationengine/go.mod b/recommendationengine/go.mod
index 1fe441694710..a66a328c8a70 100644
--- a/recommendationengine/go.mod
+++ b/recommendationengine/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/recommendationengine
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/recommender/go.mod b/recommender/go.mod
index 725f960e8cb1..c847a7bd1774 100644
--- a/recommender/go.mod
+++ b/recommender/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/recommender
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/redis/go.mod b/redis/go.mod
index 1d50952a436d..caed14d50add 100644
--- a/redis/go.mod
+++ b/redis/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/redis
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/resourcemanager/go.mod b/resourcemanager/go.mod
index cd144b39f97a..57eafd09f7b8 100644
--- a/resourcemanager/go.mod
+++ b/resourcemanager/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/resourcemanager
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/resourcesettings/go.mod b/resourcesettings/go.mod
index 9ba9b327d895..9b70bd3bd46b 100644
--- a/resourcesettings/go.mod
+++ b/resourcesettings/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/resourcesettings
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/retail/go.mod b/retail/go.mod
index 807058bfeecf..3194853ce9fc 100644
--- a/retail/go.mod
+++ b/retail/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/retail
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/run/go.mod b/run/go.mod
index 05b74453db45..d2aa7d7bc13f 100644
--- a/run/go.mod
+++ b/run/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/run
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/scheduler/go.mod b/scheduler/go.mod
index 600af34efe3b..acbdc8b7819e 100644
--- a/scheduler/go.mod
+++ b/scheduler/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/scheduler
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/secretmanager/go.mod b/secretmanager/go.mod
index 4b9cd18a36e0..967d8a283e5a 100644
--- a/secretmanager/go.mod
+++ b/secretmanager/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/secretmanager
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/securesourcemanager/go.mod b/securesourcemanager/go.mod
index d69234f1649e..c09ab31babf9 100644
--- a/securesourcemanager/go.mod
+++ b/securesourcemanager/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/securesourcemanager
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/security/go.mod b/security/go.mod
index 78e7551c9bce..df7c12cb6e55 100644
--- a/security/go.mod
+++ b/security/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/security
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/securitycenter/go.mod b/securitycenter/go.mod
index 8428bbc73763..66ed0646aee5 100644
--- a/securitycenter/go.mod
+++ b/securitycenter/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/securitycenter
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/securitycentermanagement/go.mod b/securitycentermanagement/go.mod
index a4fcd4baff89..4b73d8210e17 100644
--- a/securitycentermanagement/go.mod
+++ b/securitycentermanagement/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/securitycentermanagement
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/securityposture/go.mod b/securityposture/go.mod
index ef5b1f7286f8..3b1f1cc52ca3 100644
--- a/securityposture/go.mod
+++ b/securityposture/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/securityposture
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/servicecontrol/go.mod b/servicecontrol/go.mod
index 331d0605dee3..e15fc73624b5 100644
--- a/servicecontrol/go.mod
+++ b/servicecontrol/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/servicecontrol
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/servicedirectory/go.mod b/servicedirectory/go.mod
index 10b1311e8f93..3ee53668ce15 100644
--- a/servicedirectory/go.mod
+++ b/servicedirectory/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/servicedirectory
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/servicehealth/go.mod b/servicehealth/go.mod
index af1c8229c493..08df45cc7544 100644
--- a/servicehealth/go.mod
+++ b/servicehealth/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/servicehealth
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/servicemanagement/go.mod b/servicemanagement/go.mod
index fe914a38942f..1af7c5437488 100644
--- a/servicemanagement/go.mod
+++ b/servicemanagement/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/servicemanagement
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/serviceusage/go.mod b/serviceusage/go.mod
index 43954e490f36..37369974644d 100644
--- a/serviceusage/go.mod
+++ b/serviceusage/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/serviceusage
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/shell/go.mod b/shell/go.mod
index e99d5ede5bd2..85ea6c8e111c 100644
--- a/shell/go.mod
+++ b/shell/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/shell
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/shopping/go.mod b/shopping/go.mod
index dcbb97e929ab..68665c61a11c 100644
--- a/shopping/go.mod
+++ b/shopping/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/shopping
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/spanner/go.mod b/spanner/go.mod
index 6d61df9cda43..ada271a61fb4 100644
--- a/spanner/go.mod
+++ b/spanner/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/spanner
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/speech/go.mod b/speech/go.mod
index f2b60e78c8d8..b8c8759f7fa3 100644
--- a/speech/go.mod
+++ b/speech/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/speech
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/storage/go.mod b/storage/go.mod
index 392f3df6276d..2e75d4df3d07 100644
--- a/storage/go.mod
+++ b/storage/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/storage
 
-go 1.19
+go 1.20
 
 retract [v1.25.0, v1.27.0] // due to https://github.com/googleapis/google-cloud-go/issues/6857
 
diff --git a/storageinsights/go.mod b/storageinsights/go.mod
index 25864c6de706..6368f15873e2 100644
--- a/storageinsights/go.mod
+++ b/storageinsights/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/storageinsights
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/storagetransfer/go.mod b/storagetransfer/go.mod
index e530eb692ae5..60c21c1fa9ea 100644
--- a/storagetransfer/go.mod
+++ b/storagetransfer/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/storagetransfer
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/streetview/go.mod b/streetview/go.mod
index 13fe7111ef5b..10a372bd6c16 100644
--- a/streetview/go.mod
+++ b/streetview/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/streetview
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/support/go.mod b/support/go.mod
index 1eac0ea34f0c..d09954e09e96 100644
--- a/support/go.mod
+++ b/support/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/support
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/talent/go.mod b/talent/go.mod
index ce3975342d04..75afd32c84c0 100644
--- a/talent/go.mod
+++ b/talent/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/talent
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/telcoautomation/go.mod b/telcoautomation/go.mod
index 9485e98c9aa3..8e53fe6c33c0 100644
--- a/telcoautomation/go.mod
+++ b/telcoautomation/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/telcoautomation
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/texttospeech/go.mod b/texttospeech/go.mod
index bba52c032c72..f7bf62d2f77c 100644
--- a/texttospeech/go.mod
+++ b/texttospeech/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/texttospeech
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/tpu/go.mod b/tpu/go.mod
index eff0464af216..329e4ed11ee6 100644
--- a/tpu/go.mod
+++ b/tpu/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/tpu
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/trace/go.mod b/trace/go.mod
index f7888bd426b6..0592ef4e540b 100644
--- a/trace/go.mod
+++ b/trace/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/trace
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/translate/go.mod b/translate/go.mod
index a59238eb164e..7fea2ec15eab 100644
--- a/translate/go.mod
+++ b/translate/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/translate
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go v0.113.0
diff --git a/video/go.mod b/video/go.mod
index 14f71467b1cd..12fb01991992 100644
--- a/video/go.mod
+++ b/video/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/video
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/videointelligence/go.mod b/videointelligence/go.mod
index d4969b50d645..7240e92ba77f 100644
--- a/videointelligence/go.mod
+++ b/videointelligence/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/videointelligence
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/vision/go.mod b/vision/go.mod
index 16e5259b76aa..41e8a45d0a6c 100644
--- a/vision/go.mod
+++ b/vision/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/vision/v2
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/visionai/go.mod b/visionai/go.mod
index 1d099fba0bba..82bc072395ea 100644
--- a/visionai/go.mod
+++ b/visionai/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/visionai
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/vmmigration/go.mod b/vmmigration/go.mod
index 4f5e14d0d61a..f03004725597 100644
--- a/vmmigration/go.mod
+++ b/vmmigration/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/vmmigration
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/vmwareengine/go.mod b/vmwareengine/go.mod
index cea2120e3151..59184b8fe84a 100644
--- a/vmwareengine/go.mod
+++ b/vmwareengine/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/vmwareengine
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8
diff --git a/vpcaccess/go.mod b/vpcaccess/go.mod
index dbfdd20dffbb..14d23f7cbca5 100644
--- a/vpcaccess/go.mod
+++ b/vpcaccess/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/vpcaccess
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/webrisk/go.mod b/webrisk/go.mod
index 330e6995cd46..e1be85773626 100644
--- a/webrisk/go.mod
+++ b/webrisk/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/webrisk
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/websecurityscanner/go.mod b/websecurityscanner/go.mod
index fe8ec11a5663..5702b2f168ab 100644
--- a/websecurityscanner/go.mod
+++ b/websecurityscanner/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/websecurityscanner
 
-go 1.19
+go 1.20
 
 require (
 	github.com/googleapis/gax-go/v2 v2.12.4
diff --git a/workflows/go.mod b/workflows/go.mod
index 441a45e52e8c..d012beae280b 100644
--- a/workflows/go.mod
+++ b/workflows/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/workflows
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/longrunning v0.5.7
diff --git a/workstations/go.mod b/workstations/go.mod
index e01086b821db..ae59bf1046d5 100644
--- a/workstations/go.mod
+++ b/workstations/go.mod
@@ -1,6 +1,6 @@
 module cloud.google.com/go/workstations
 
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/iam v1.1.8