diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0fd0c20f6..ea5a17db1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,127 @@
+# 0.39.0
+* Breaking changes:
+  * Deleted `commentanalyzer_v1alpha1`
+* Backwards compatible changes:
+  * Added `apigee_v1`
+  * Added `firebaseml_v1beta2`
+  * Updated `adexchangebuyer2_v2beta1`
+  * Updated `androidenterprise_v1`
+  * Updated `androidpublisher_v1`
+  * Updated `androidpublisher_v1_1`
+  * Updated `androidpublisher_v2`
+  * Updated `androidpublisher_v3`
+  * Updated `bigquery_v2`
+  * Updated `bigqueryconnection_v1beta1`
+  * Updated `bigqueryreservation_v1`
+  * Updated `bigqueryreservation_v1beta1`
+  * Updated `binaryauthorization_v1`
+  * Updated `binaryauthorization_v1beta1`
+  * Updated `calendar_v3`
+  * Updated `classroom_v1`
+  * Updated `cloudasset_v1p1beta1`
+  * Updated `cloudbilling_v1`
+  * Updated `cloudbuild_v1`
+  * Updated `clouddebugger_v2`
+  * Updated `cloudidentity_v1beta1`
+  * Updated `cloudiot_v1`
+  * Updated `cloudresourcemanager_v1`
+  * Updated `cloudresourcemanager_v1beta1`
+  * Updated `cloudresourcemanager_v2`
+  * Updated `cloudresourcemanager_v2beta1`
+  * Updated `cloudscheduler_v1`
+  * Updated `cloudscheduler_v1beta1`
+  * Updated `cloudsearch_v1`
+  * Updated `cloudshell_v1`
+  * Updated `cloudshell_v1alpha1`
+  * Updated `cloudtasks_v2`
+  * Updated `cloudtasks_v2beta2`
+  * Updated `cloudtasks_v2beta3`
+  * Updated `cloudtrace_v2`
+  * Updated `composer_v1beta1`
+  * Updated `compute_alpha`
+  * Updated `compute_beta`
+  * Updated `compute_v1`
+  * Updated `container_v1`
+  * Updated `container_v1beta1`
+  * Updated `containeranalysis_v1alpha1`
+  * Updated `containeranalysis_v1beta1`
+  * Updated `content_v2`
+  * Updated `content_v2_1`
+  * Updated `customsearch_v1`
+  * Updated `datacatalog_v1beta1`
+  * Updated `dataproc_v1`
+  * Updated `dataproc_v1beta2`
+  * Updated `dialogflow_v2`
+  * Updated `dialogflow_v2beta1`
+  * Updated `displayvideo_v1`
+  * Updated `dlp_v2`
+  * Updated `drive_v2`
+  * Updated `drive_v3`
+  * Updated `driveactivity_v2`
+  * Updated `file_v1`
+  * Updated `file_v1beta1`
+  * Updated `firebase_v1beta1`
+  * Updated `firebasehosting_v1beta1`
+  * Updated `games_configuration_v1configuration`
+  * Updated `games_management_v1management`
+  * Updated `games_v1`
+  * Updated `gameservices_v1beta`
+  * Updated `healthcare_v1`
+  * Updated `healthcare_v1beta1`
+  * Updated `homegraph_v1`
+  * Updated `iamcredentials_v1`
+  * Updated `managedidentities_v1`
+  * Updated `managedidentities_v1alpha1`
+  * Updated `managedidentities_v1beta1`
+  * Updated `memcache_v1beta2`
+  * Updated `ml_v1`
+  * Updated `monitoring_v3`
+  * Updated `people_v1`
+  * Updated `policytroubleshooter_v1`
+  * Updated `policytroubleshooter_v1beta`
+  * Updated `prod_tt_sasportal_v1alpha1`
+  * Updated `remotebuildexecution_v1`
+  * Updated `remotebuildexecution_v1alpha`
+  * Updated `remotebuildexecution_v2`
+  * Updated `run_v1`
+  * Updated `run_v1alpha1`
+  * Updated `runtimeconfig_v1beta1`
+  * Updated `sasportal_v1alpha1`
+  * Updated `script_v1`
+  * Updated `secretmanager_v1`
+  * Updated `secretmanager_v1beta1`
+  * Updated `securitycenter_v1`
+  * Updated `securitycenter_v1beta1`
+  * Updated `securitycenter_v1p1alpha1`
+  * Updated `securitycenter_v1p1beta1`
+  * Updated `serviceconsumermanagement_v1`
+  * Updated `serviceconsumermanagement_v1beta1`
+  * Updated `servicecontrol_v1`
+  * Updated `servicedirectory_v1beta1`
+  * Updated `servicemanagement_v1`
+  * Updated `servicenetworking_v1`
+  * Updated `servicenetworking_v1beta`
+  * Updated `serviceusage_v1`
+  * Updated `serviceusage_v1beta1`
+  * Updated `sheets_v4`
+  * Updated `slides_v1`
+  * Updated `sourcerepo_v1`
+  * Updated `speech_v1`
+  * Updated `speech_v1p1beta1`
+  * Updated `storage_v1`
+  * Updated `tagmanager_v1`
+  * Updated `tagmanager_v2`
+  * Updated `testing_v1`
+  * Updated `toolresults_v1beta3`
+  * Updated `vault_v1`
+  * Updated `videointelligence_v1`
+  * Updated `videointelligence_v1beta2`
+  * Updated `videointelligence_v1p1beta1`
+  * Updated `videointelligence_v1p2beta1`
+  * Updated `videointelligence_v1p3beta1`
+  * Updated `youtube_partner_v1`
+  * Updated `youtube_v3`
+
 # 0.38.0
 * Breaking changes:
   * Deleted `oauth2_v1`
diff --git a/lib/google/apis/version.rb b/lib/google/apis/version.rb
index 5af2b3b3a..d91e20e3c 100644
--- a/lib/google/apis/version.rb
+++ b/lib/google/apis/version.rb
@@ -15,7 +15,7 @@
 module Google
   module Apis
     # Client library version
-    VERSION = '0.38.0'.freeze
+    VERSION = '0.39.0'.freeze
 
     # Current operating system
     # @private