diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 7a274b6c..67f9de84 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-	".": "2.2.0"
+	".": "2.2.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b2354d2..d4228915 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.2.1](https://github.com/microsoftgraph/msgraph-sdk-php-core/compare/v2.2.0...v2.2.1) (2025-01-08)
+
+
+### Bug Fixes
+
+* Mark nationalCloud constructor parameter in GraphPhpLeagueAuthenticationProvider as deprecated ([37e4d46](https://github.com/microsoftgraph/msgraph-sdk-php-core/commit/37e4d4642bf850065e769109ead6b6e1c9493d30))
+
 ## [2.2.0](https://github.com/microsoftgraph/msgraph-sdk-php-core/compare/2.1.1...v2.2.0) (2024-06-24)
 
 
diff --git a/README.md b/README.md
index 59f87cde..66568fb3 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ To install the `microsoft-graph-core` library with Composer, either run `compose
 {
     "require": {
         // x-release-please-start-version
-        "microsoft/microsoft-graph-core": "^2.2.0"
+        "microsoft/microsoft-graph-core": "^2.2.1"
         // x-release-please-end
     }
 }
diff --git a/src/GraphConstants.php b/src/GraphConstants.php
index d9867014..f84d15eb 100644
--- a/src/GraphConstants.php
+++ b/src/GraphConstants.php
@@ -26,7 +26,7 @@ final class GraphConstants
 
     // Define HTTP request constants
     // x-release-please-start-version
-    const SDK_VERSION = "2.2.0";
+    const SDK_VERSION = "2.2.1";
     // x-release-please-end
 
     // Define error constants