diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2a3867b13dd..a57ae53c5cf 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-	".": "2.54.0"
+	".": "2.55.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dac41a28cb4..bd42152bc05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.55.0](https://github.com/microsoftgraph/msgraph-beta-sdk-php/compare/v2.54.0...v2.55.0) (2025-12-17)
+
+
+### Features
+
+* **generation:** update request builders and models ([a287420](https://github.com/microsoftgraph/msgraph-beta-sdk-php/commit/a287420e33c6c3bafe5d111ce2d23a7768193a38))
+
 ## [2.54.0](https://github.com/microsoftgraph/msgraph-beta-sdk-php/compare/v2.53.0...v2.54.0) (2025-12-03)
 
 
diff --git a/README.md b/README.md
index 749f7fd9959..c34135a86b9 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ You can install the Beta PHP SDK with Composer by editing your `composer.json` f
 {
     "require": {
          // x-release-please-start-version
-        "microsoft/microsoft-graph-beta": "^2.54.0"
+        "microsoft/microsoft-graph-beta": "^2.55.0"
          // x-release-please-end
     }
 }
diff --git a/src/GraphConstants.php b/src/GraphConstants.php
index fba81081da2..42215f78ec9 100644
--- a/src/GraphConstants.php
+++ b/src/GraphConstants.php
@@ -21,6 +21,6 @@ final class GraphConstants
     const API_VERSION = "beta";
 
     // x-release-please-start-version
-    const SDK_VERSION = "2.54.0";
+    const SDK_VERSION = "2.55.0";
     // x-release-please-end
 }