diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f54a396..62f6c5cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,26 @@
 # Changelog
 
+## [1.20.0](https://github.com/googleapis/nodejs-ai-platform/compare/v1.19.0...v1.20.0) (2022-04-20)
+
+
+### Features
+
+* add ConvexAutomatedStoppingSpec to StudySpec in aiplatform v1beta1 study.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add JOB_STATE_UPDATING to JobState in aiplatform v1beta1 job_state.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add LatestMonitoringPipelineMetadata to ModelDeploymentMonitoringJob in aiplatform v1beta1 model_deployment_monitoring_job.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add ListModelVersion, DeleteModelVersion, and MergeVersionAliases rpcs to aiplatform v1beta1 model_service.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add MfsMount in aiplatform v1beta1 machine_resources.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add model_id and parent_model to TrainingPipeline in aiplatform v1beta1 training_pipeline.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add model_version_id to DeployedModel in aiplatform v1beta1 endpoint.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add model_version_id to PredictResponse in aiplatform v1beta1 prediction_service.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add model_version_id to UploadModelRequest and UploadModelResponse in aiplatform v1beta1 model_service.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add nfs_mounts to WorkPoolSpec in aiplatform v1beta1 custom_job.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add PredictRequestResponseLoggingConfig to aiplatform v1beta1 endpoint.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add reserved_ip_ranges to CustomJobSpec in aiplatform v1 custom_job.proto ([#286](https://github.com/googleapis/nodejs-ai-platform/issues/286)) ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add reserved_ip_ranges to CustomJobSpec in aiplatform v1beta1 custom_job.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* add version_id to Model in aiplatform v1beta1 model.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+* rename Similarity to Examples, and similarity to examples in ExplanationParameters in aiplatform v1beta1 explanation.proto ([863748a](https://github.com/googleapis/nodejs-ai-platform/commit/863748aa5ca44064a8affafda5e5ae050b948a03))
+
 ## [1.19.0](https://github.com/googleapis/nodejs-ai-platform/compare/v1.18.0...v1.19.0) (2022-03-24)
 
 
diff --git a/package.json b/package.json
index 7846379b..3caf2967 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/aiplatform",
-  "version": "1.19.0",
+  "version": "1.20.0",
   "description": "Vertex AI client for Node.js",
   "repository": "googleapis/nodejs-ai-platform",
   "license": "Apache-2.0",
diff --git a/samples/package.json b/samples/package.json
index 02501503..2f55d5d2 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -13,7 +13,7 @@
     "test": "mocha --timeout 1200000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/aiplatform": "^1.19.0",
+    "@google-cloud/aiplatform": "^1.20.0",
     "@google-cloud/storage": "^5.5.0"
   },
   "devDependencies": {