diff --git a/CHANGELOG.md b/CHANGELOG.md
index 21b6307293..ef3a4e6134 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## next release
+## 3.336.12 - 2025-01-09
 
 * `Aws\ComputeOptimizer` - This release expands AWS Compute Optimizer rightsizing recommendation support for Amazon EC2 Auto Scaling groups to include those with scaling policies and multiple instance types.
 * `Aws\CodeBuild` - AWS CodeBuild Now Supports BuildBatch in Reserved Capacity and Lambda
diff --git a/src/Sdk.php b/src/Sdk.php
index 41782554be..96b2317d88 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -815,7 +815,7 @@
  */
 class Sdk
 {
-    const VERSION = '3.336.11';
+    const VERSION = '3.336.12';
 
     /** @var array Arguments for creating clients */
     private $args;