diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45860414072..65e1f8b76a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 Unreleased Changes
 ------------------
 
+2.11.588 (2020-09-17)
+------------------
+
 * Feature - Aws::APIGateway - Updated the API, and documentation for Amazon API Gateway.
 
 * Feature - Aws::ApiGatewayV2 - Updated the API, and documentation for AmazonApiGatewayV2.
diff --git a/VERSION b/VERSION
index e19d0675085..8137f5f0e9b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.11.587
\ No newline at end of file
+2.11.588
\ No newline at end of file
diff --git a/aws-sdk-core/lib/aws-sdk-core/version.rb b/aws-sdk-core/lib/aws-sdk-core/version.rb
index 2d1cc55c18c..bb020eed977 100644
--- a/aws-sdk-core/lib/aws-sdk-core/version.rb
+++ b/aws-sdk-core/lib/aws-sdk-core/version.rb
@@ -1,3 +1,3 @@
 module Aws
-  VERSION = '2.11.587'
+  VERSION = '2.11.588'
 end