diff --git a/generation_config.yaml b/generation_config.yaml
index db74bcc38659..e36f57b233e8 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -988,6 +988,7 @@ libraries:
     way, whether the clusters are on Google Cloud, other public clouds, or on premises,
     and makes it easier to automate DevOps processes across all your clusters.
   library_name: gke-connect-gateway
+  release_level: stable
   GAPICs:
   - proto_path: google/cloud/gkeconnect/gateway/v1beta1
 
diff --git a/java-gke-connect-gateway/.repo-metadata.json b/java-gke-connect-gateway/.repo-metadata.json
index 5ab2a4793e77..aa7aeb3d817f 100644
--- a/java-gke-connect-gateway/.repo-metadata.json
+++ b/java-gke-connect-gateway/.repo-metadata.json
@@ -4,7 +4,7 @@
   "product_documentation": "https://cloud.google.com/anthos/multicluster-management/gateway/",
   "api_description": "builds on the power of fleets to let Anthos users connect to and run commands against registered Anthos clusters in a simple, consistent, and secured way, whether the clusters are on Google Cloud, other public clouds, or on premises, and makes it easier to automate DevOps processes across all your clusters.",
   "client_documentation": "https://cloud.google.com/java/docs/reference/google-cloud-gke-connect-gateway/latest/overview",
-  "release_level": "preview",
+  "release_level": "stable",
   "transport": "grpc",
   "language": "java",
   "repo": "googleapis/google-cloud-java",
diff --git a/java-gke-connect-gateway/README.md b/java-gke-connect-gateway/README.md
index c42a9cc4a302..23a068ae7921 100644
--- a/java-gke-connect-gateway/README.md
+++ b/java-gke-connect-gateway/README.md
@@ -8,9 +8,6 @@ Java idiomatic client for [Connect Gateway API][product-docs].
 - [Product Documentation][product-docs]
 - [Client Library Documentation][javadocs]
 
-> Note: This client is a work-in-progress, and may occasionally
-> make backwards-incompatible changes.
-
 
 ## Quickstart
 
@@ -156,9 +153,6 @@ and on [google-cloud-java][g-c-j].
 This library follows [Semantic Versioning](http://semver.org/).
 
 
-It is currently in major version zero (``0.y.z``), which means that anything may change at any time
-and the public API should not be considered stable.
-
 
 ## Contributing
 
@@ -199,9 +193,9 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-4]: http://storage.googleapis.com/cloud-devrel-public/java/badges/google-cloud-java/java8-win.html
 [kokoro-badge-image-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/google-cloud-java/java11.svg
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/google-cloud-java/java11.html
-[stability-image]: https://img.shields.io/badge/stability-preview-yellow
+[stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-gke-connect-gateway.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-gke-connect-gateway/0.44.0
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-gke-connect-gateway/0.45.0
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles