diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33b452cc7d..a367e96df1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## next release
+## 3.303.1 - 2024-04-02
 
 * `Aws\ivschat` - Doc-only update. Changed "Resources" to "Key Concepts" in docs and updated text.
 * `Aws\SecurityHub` - Documentation updates for AWS Security Hub
diff --git a/src/Sdk.php b/src/Sdk.php
index 4eb381c941..6bdf5a8c68 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -767,7 +767,7 @@
  */
 class Sdk
 {
-    const VERSION = '3.303.0';
+    const VERSION = '3.303.1';
 
     /** @var array Arguments for creating clients */
     private $args;