diff --git a/CHANGELOG.md b/CHANGELOG.md
index cefcbc16bf..b585f04d04 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## next release
+## 3.336.5 - 2024-12-27
 
 * `Aws\RDS` - Updates Amazon RDS documentation to correct various descriptions.
 
diff --git a/src/Sdk.php b/src/Sdk.php
index 6dfa805a15..1c18709eb5 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -815,7 +815,7 @@
  */
 class Sdk
 {
-    const VERSION = '3.336.4';
+    const VERSION = '3.336.5';
 
     /** @var array Arguments for creating clients */
     private $args;