diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e4cd92417..aa89d5c71e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## next release
+## 3.88.1 - 2019-03-06
 
 * `Aws\DirectConnect` - Exposed a new available port speeds field in the DescribeLocation api call.
 * `Aws\EC2` - This release adds pagination support for ec2.DescribeVpcs, ec2.DescribeInternetGateways and ec2.DescribeNetworkAcls APIs
diff --git a/src/Sdk.php b/src/Sdk.php
index ac4f9de8dd..f6b9c5e4d6 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -349,7 +349,7 @@
  */
 class Sdk
 {
-    const VERSION = '3.88.0';
+    const VERSION = '3.88.1';
 
     /** @var array Arguments for creating clients */
     private $args;