diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f34e0dba9..00367fbffb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## next release
+## 3.300.6 - 2024-02-27
 
 * `Aws\AmplifyUIBuilder` - We have added the ability to tag resources after they are created
 
diff --git a/src/Sdk.php b/src/Sdk.php
index 3713e52232..aca6148ab0 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -763,7 +763,7 @@
  */
 class Sdk
 {
-    const VERSION = '3.300.5';
+    const VERSION = '3.300.6';
 
     /** @var array Arguments for creating clients */
     private $args;