diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e934f901a..02ac769f30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## next release
+## 3.252.1 - 2022-12-02
 
 * `Aws\AppSync` - Fixes the URI for the evaluatecode endpoint to include the /v1 prefix (ie. "/v1/dataplane-evaluatecode").
 * `Aws\ECS` - Documentation updates for Amazon ECS
diff --git a/src/Sdk.php b/src/Sdk.php
index c9b0ef9c64..d46328a567 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -671,7 +671,7 @@
  */
 class Sdk
 {
-    const VERSION = '3.252.0';
+    const VERSION = '3.252.1';
 
     /** @var array Arguments for creating clients */
     private $args;