diff --git a/CHANGELOG.md b/CHANGELOG.md
index eafe6b265..8773f1e5c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,48 @@
+# 0.27.3
+* Backwards compatible changes:
+  * Added `containeranalysis_v1alpha1`
+  * Added `containeranalysis_v1beta1`
+  * Added `libraryagent_v1`
+  * Added `remotebuildexecution_v1`
+  * Added `remotebuildexecution_v1alpha`
+  * Added `remotebuildexecution_v2`
+  * Updated `bigtableadmin_v2`
+  * Updated `cloudbuild_v1alpha1`
+  * Updated `cloudkms_v1`
+  * Updated `cloudtrace_v2`
+  * Updated `compute_alpha`
+  * Updated `compute_beta`
+  * Updated `compute_v1`
+  * Updated `container_v1`
+  * Updated `container_v1beta1`
+  * Updated `content_v2`
+  * Updated `content_v2_1`
+  * Updated `dialogflow_v2`
+  * Updated `dialogflow_v2beta1`
+  * Updated `dns_v1`
+  * Updated `dns_v1beta2`
+  * Updated `dns_v2beta1`
+  * Updated `doubleclickbidmanager_v1`
+  * Updated `firebasedynamiclinks_v1`
+  * Updated `firestore_v1`
+  * Updated `firestore_v1beta1`
+  * Updated `fitness_v1`
+  * Updated `jobs_v3p1beta1`
+  * Updated `oslogin_v1`
+  * Updated `oslogin_v1alpha`
+  * Updated `oslogin_v1beta`
+  * Updated `serviceconsumermanagement_v1`
+  * Updated `servicenetworking_v1beta`
+  * Updated `serviceusage_v1`
+  * Updated `serviceusage_v1beta1`
+  * Updated `sheets_v4`
+  * Updated `slides_v1`
+  * Updated `speech_v1`
+  * Updated `speech_v1p1beta1`
+  * Updated `testing_v1`
+  * Updated `websecurityscanner_v1alpha`
+  * Updated `youtube_partner_v1`
+
 # 0.27.2
 * Backwards compatible changes:
   * Updated `bigquery_v2`
diff --git a/lib/google/apis/version.rb b/lib/google/apis/version.rb
index b16151974..9f614eacf 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 = '0.27.2'.freeze
+    VERSION = '0.27.3'.freeze
 
     # Current operating system
     # @private