diff --git a/CHANGELOG.md b/CHANGELOG.md
index 58ec5f99ba5..6529b6f2e03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 Unreleased Changes
 ------------------
 
+2.11.159 (2018-10-26)
+------------------
+
 * Feature - Aws::AlexaForBusiness - Updated the documentation for Alexa For Business.
 
 * Feature - Aws::SageMaker - Updated the API, and documentation for Amazon SageMaker Service.
diff --git a/VERSION b/VERSION
index 0c806ce595b..d5da25caf92 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.11.158
\ No newline at end of file
+2.11.159
\ 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 87639bb100f..6e64b4a3e48 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 = '2.11.158'
+  VERSION = '2.11.159'
 end