diff --git a/CHANGELOG.md b/CHANGELOG.md
index cca0d89b51..e73db479a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## next release
+## 3.277.10 - 2023-08-07
 
 * `Aws\` - Removes validation of supplying the `version` configuration option to client constructors, defaulting to 'latest'`
 * `Aws\Rekognition` - This release adds code snippets for Amazon Rekognition Custom Labels.
diff --git a/src/Sdk.php b/src/Sdk.php
index 4a4a652729..0de634e309 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -711,7 +711,7 @@
  */
 class Sdk
 {
-    const VERSION = '3.277.9';
+    const VERSION = '3.277.10';
 
     /** @var array Arguments for creating clients */
     private $args;