diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c7c6d1a3b..9718eda5cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## next release
+## 3.111.1 - 2019-09-10
 
 * `Aws\StorageGateway` - The CloudWatchLogGroupARN parameter of the UpdateGatewayInformation API allows for configuring the gateway to use a CloudWatch log-group where Storage Gateway health events will be logged. 
 
diff --git a/src/Sdk.php b/src/Sdk.php
index 45c383f96f..ed0a8d8dfa 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -385,7 +385,7 @@
  */
 class Sdk
 {
-    const VERSION = '3.111.0';
+    const VERSION = '3.111.1';
 
     /** @var array Arguments for creating clients */
     private $args;