diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0431ca3b5dc..2f29d9e3ac8 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-	".": "2.20.0"
+	".": "2.21.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54ac40847cc..c81f1c4f48c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [2.21.0](https://github.com/microsoftgraph/msgraph-sdk-php/compare/v2.20.0...v2.21.0) (2024-12-17)
+
+
+### Features
+
+* **generation:** update request builders and models ([1b24bc5](https://github.com/microsoftgraph/msgraph-sdk-php/commit/1b24bc56bc1d732b2bfabf7fc1996a8f3aad2608))
+* **generation:** update request builders and models ([00cef42](https://github.com/microsoftgraph/msgraph-sdk-php/commit/00cef42ad63a8763835f8da81f5885194f329074))
+
 ## [2.20.0](https://github.com/microsoftgraph/msgraph-sdk-php/compare/v2.19.0...v2.20.0) (2024-12-04)
 
 
diff --git a/README.md b/README.md
index 8db939dbba0..3cc1a6ba40f 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ You can install the PHP SDK with Composer by editing your `composer.json` file:
 {
     "require": {
         // x-release-please-start-version
-        "microsoft/microsoft-graph": "^2.20.0"
+        "microsoft/microsoft-graph": "^2.21.0"
         // x-release-please-end
     }
 }
diff --git a/src/GraphConstants.php b/src/GraphConstants.php
index abfa0149175..f9ab9359506 100644
--- a/src/GraphConstants.php
+++ b/src/GraphConstants.php
@@ -20,6 +20,6 @@ final class GraphConstants
 {
     const API_VERSION = "v1.0";
     // x-release-please-start-version
-    const SDK_VERSION = "2.20.0";
+    const SDK_VERSION = "2.21.0";
     // x-release-please-end
 }