diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39a7d25a9..0fd0c20f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,149 @@
+# 0.38.0
+* Breaking changes:
+  * Deleted `oauth2_v1`
+* Backwards compatible changes:
+  * Added `cloudasset_v1p1beta1`
+  * Added `memcache_v1beta2`
+  * Added `osconfig_v1`
+  * Updated `accesscontextmanager_v1`
+  * Updated `accesscontextmanager_v1beta`
+  * Updated `adexchangebuyer2_v2beta1`
+  * Updated `admin_directory_v1`
+  * Updated `adsense_v1_4`
+  * Updated `adsensehost_v4_1`
+  * Updated `alertcenter_v1beta1`
+  * Updated `androiddeviceprovisioning_v1`
+  * Updated `androidenterprise_v1`
+  * Updated `androidmanagement_v1`
+  * Updated `androidpublisher_v2`
+  * Updated `androidpublisher_v3`
+  * Updated `appengine_v1`
+  * Updated `appengine_v1alpha`
+  * Updated `appengine_v1beta`
+  * Updated `bigquery_v2`
+  * Updated `bigquerydatatransfer_v1`
+  * Updated `bigqueryreservation_v1`
+  * Updated `bigqueryreservation_v1beta1`
+  * Updated `bigtableadmin_v1`
+  * Updated `bigtableadmin_v2`
+  * Updated `billingbudgets_v1beta1`
+  * Updated `blogger_v2`
+  * Updated `blogger_v3`
+  * Updated `calendar_v3`
+  * Updated `chat_v1`
+  * Updated `cloudasset_v1`
+  * Updated `cloudbuild_v1`
+  * Updated `cloudbuild_v1alpha1`
+  * Updated `cloudbuild_v1alpha2`
+  * Updated `clouddebugger_v2`
+  * Updated `cloudidentity_v1`
+  * Updated `cloudidentity_v1beta1`
+  * Updated `cloudresourcemanager_v1`
+  * Updated `cloudsearch_v1`
+  * Updated `cloudshell_v1`
+  * Updated `cloudshell_v1alpha1`
+  * Updated `cloudtasks_v2beta2`
+  * Updated `cloudtrace_v1`
+  * Updated `cloudtrace_v2`
+  * Updated `cloudtrace_v2beta1`
+  * Updated `composer_v1`
+  * Updated `composer_v1beta1`
+  * Updated `compute_alpha`
+  * Updated `compute_beta`
+  * Updated `compute_v1`
+  * Updated `container_v1`
+  * Updated `container_v1beta1`
+  * Updated `content_v2`
+  * Updated `content_v2_1`
+  * Updated `customsearch_v1`
+  * Updated `datacatalog_v1beta1`
+  * Updated `dataflow_v1b3`
+  * Updated `datafusion_v1beta1`
+  * Updated `dataproc_v1`
+  * Updated `dataproc_v1beta2`
+  * Updated `dfareporting_v3_3`
+  * Updated `dfareporting_v3_4`
+  * Updated `dialogflow_v2`
+  * Updated `dialogflow_v2beta1`
+  * Updated `dlp_v2`
+  * Updated `doubleclickbidmanager_v1_1`
+  * Updated `doubleclicksearch_v2`
+  * Updated `drive_v2`
+  * Updated `drive_v3`
+  * Updated `file_v1`
+  * Updated `file_v1beta1`
+  * Updated `firebase_v1beta1`
+  * Updated `firebasehosting_v1beta1`
+  * Updated `firestore_v1`
+  * Updated `firestore_v1beta1`
+  * Updated `games_configuration_v1configuration`
+  * Updated `games_management_v1management`
+  * Updated `games_v1`
+  * Updated `genomics_v2alpha1`
+  * Updated `gmail_v1`
+  * Updated `healthcare_v1beta1`
+  * Updated `homegraph_v1`
+  * Updated `iap_v1`
+  * Updated `jobs_v2`
+  * Updated `language_v1`
+  * Updated `language_v1beta1`
+  * Updated `language_v1beta2`
+  * Updated `logging_v2`
+  * Updated `managedidentities_v1`
+  * Updated `managedidentities_v1alpha1`
+  * Updated `managedidentities_v1beta1`
+  * Updated `manufacturers_v1`
+  * Updated `ml_v1`
+  * Updated `monitoring_v1`
+  * Updated `monitoring_v3`
+  * Updated `oauth2_v2`
+  * Updated `osconfig_v1beta`
+  * Updated `people_v1`
+  * Updated `prod_tt_sasportal_v1alpha1`
+  * Updated `pubsub_v1`
+  * Updated `pubsub_v1beta2`
+  * Updated `recommender_v1beta1`
+  * Updated `redis_v1`
+  * Updated `redis_v1beta1`
+  * Updated `remotebuildexecution_v1`
+  * Updated `remotebuildexecution_v1alpha`
+  * Updated `remotebuildexecution_v2`
+  * Updated `run_v1`
+  * Updated `sasportal_v1alpha1`
+  * Updated `secretmanager_v1`
+  * Updated `secretmanager_v1beta1`
+  * Updated `securitycenter_v1`
+  * Updated `securitycenter_v1beta1`
+  * Updated `securitycenter_v1p1alpha1`
+  * Updated `securitycenter_v1p1beta1`
+  * Updated `serviceconsumermanagement_v1`
+  * Updated `servicecontrol_v1`
+  * Updated `servicemanagement_v1`
+  * Updated `servicenetworking_v1`
+  * Updated `servicenetworking_v1beta`
+  * Updated `serviceusage_v1`
+  * Updated `serviceusage_v1beta1`
+  * Updated `sheets_v4`
+  * Updated `spanner_v1`
+  * Updated `speech_v1`
+  * Updated `speech_v1p1beta1`
+  * Updated `speech_v2beta1`
+  * Updated `sql_v1beta4`
+  * Updated `storage_v1`
+  * Updated `storagetransfer_v1`
+  * Updated `toolresults_v1beta3`
+  * Updated `vault_v1`
+  * Updated `videointelligence_v1`
+  * Updated `videointelligence_v1beta2`
+  * Updated `videointelligence_v1p1beta1`
+  * Updated `videointelligence_v1p2beta1`
+  * Updated `videointelligence_v1p3beta1`
+  * Updated `vision_v1`
+  * Updated `vision_v1p1beta1`
+  * Updated `vision_v1p2beta1`
+  * Updated `youtube_partner_v1`
+  * Updated `youtube_v3`
+
 # 0.37.3
 * Backwards compatible changes:
   * Updated `accesscontextmanager_v1`
diff --git a/lib/google/apis/version.rb b/lib/google/apis/version.rb
index b608c28b3..5af2b3b3a 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 = '0.37.3'.freeze
+    VERSION = '0.38.0'.freeze
 
     # Current operating system
     # @private