diff --git a/CHANGELOG.md b/CHANGELOG.md
index e717df7ef..e71f859f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,68 @@
+# 0.40.2
+* Backwards compatible changes:
+  * Updated `androidenterprise_v1`
+  * Updated `androidpublisher_v3`
+  * Updated `apigee_v1`
+  * Updated `appsmarket_v2`
+  * Updated `artifactregistry_v1beta1`
+  * Updated `bigquery_v2`
+  * Updated `binaryauthorization_v1`
+  * Updated `books_v1`
+  * Updated `cloudasset_v1`
+  * Updated `cloudasset_v1beta1`
+  * Updated `cloudasset_v1p1beta1`
+  * Updated `cloudasset_v1p4beta1`
+  * Updated `cloudbuild_v1`
+  * Updated `cloudbuild_v1alpha1`
+  * Updated `cloudbuild_v1alpha2`
+  * Updated `cloudkms_v1`
+  * Updated `cloudresourcemanager_v1`
+  * Updated `cloudresourcemanager_v1beta1`
+  * Updated `cloudresourcemanager_v2`
+  * Updated `cloudresourcemanager_v2beta1`
+  * Updated `compute_alpha`
+  * Updated `compute_beta`
+  * Updated `compute_v1`
+  * Updated `datafusion_v1beta1`
+  * Updated `displayvideo_v1`
+  * Updated `dlp_v2`
+  * Updated `fcm_v1`
+  * Updated `file_v1`
+  * Updated `file_v1beta1`
+  * Updated `genomics_v2alpha1`
+  * Updated `gmail_v1`
+  * Updated `groupsmigration_v1`
+  * Updated `iam_v1`
+  * Updated `iamcredentials_v1`
+  * Updated `jobs_v3`
+  * Updated `jobs_v3p1beta1`
+  * Updated `memcache_v1beta2`
+  * Updated `monitoring_v1`
+  * Updated `monitoring_v3`
+  * Updated `osconfig_v1`
+  * Updated `osconfig_v1beta`
+  * Updated `pagespeedonline_v5`
+  * Updated `people_v1`
+  * Updated `playcustomapp_v1`
+  * Updated `policytroubleshooter_v1`
+  * Updated `policytroubleshooter_v1beta`
+  * Updated `pubsub_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 `servicemanagement_v1`
+  * Updated `servicenetworking_v1`
+  * Updated `servicenetworking_v1beta`
+  * Updated `serviceusage_v1`
+  * Updated `serviceusage_v1beta1`
+  * Updated `texttospeech_v1`
+  * Updated `texttospeech_v1beta1`
+
 # 0.40.1
 * Backwards compatible changes:
   * Updated `admob_v1`
diff --git a/lib/google/apis/version.rb b/lib/google/apis/version.rb
index 05f2cb868..8029caec6 100644
--- a/lib/google/apis/version.rb
+++ b/lib/google/apis/version.rb
@@ -17,7 +17,7 @@ require 'open3'
 module Google
   module Apis
     # Client library version
-    VERSION = '0.40.1'.freeze
+    VERSION = '0.40.2'.freeze
 
     # Current operating system
     # @private