diff --git a/lib/Google/composer.lock b/lib/Google/composer.lock
index 343c5179..83d16198 100644
--- a/lib/Google/composer.lock
+++ b/lib/Google/composer.lock
@@ -131,16 +131,16 @@
         },
         {
             "name": "google/apiclient-services",
-            "version": "v0.427.0",
+            "version": "v0.428.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/googleapis/google-api-php-client-services.git",
-                "reference": "cc74cd104a1ed1cf545480c52f13831e6eb0efe2"
+                "reference": "94a3c50a80a36cafb76e32fb76b8007e9f572deb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/googleapis/google-api-php-client-services/zipball/cc74cd104a1ed1cf545480c52f13831e6eb0efe2",
-                "reference": "cc74cd104a1ed1cf545480c52f13831e6eb0efe2",
+                "url": "https://api.github.com/repos/googleapis/google-api-php-client-services/zipball/94a3c50a80a36cafb76e32fb76b8007e9f572deb",
+                "reference": "94a3c50a80a36cafb76e32fb76b8007e9f572deb",
                 "shasum": ""
             },
             "require": {
@@ -169,9 +169,9 @@
             ],
             "support": {
                 "issues": "https://github.com/googleapis/google-api-php-client-services/issues",
-                "source": "https://github.com/googleapis/google-api-php-client-services/tree/v0.427.0"
+                "source": "https://github.com/googleapis/google-api-php-client-services/tree/v0.428.0"
             },
-            "time": "2025-12-24T01:04:22+00:00"
+            "time": "2026-01-12T00:58:26+00:00"
         },
         {
             "name": "google/auth",
@@ -6624,5 +6624,5 @@
         "php": "^8.1"
     },
     "platform-dev": {},
-    "plugin-api-version": "2.9.0"
+    "plugin-api-version": "2.6.0"
 }