diff --git a/composer.json b/composer.json
index 2f0c0fafe40..865ba8dc4bc 100644
--- a/composer.json
+++ b/composer.json
@@ -25,6 +25,7 @@
     "google/apiclient": "^2.16",
     "google/apiclient-services-adsenselinks": "^0.1.0",
     "google/apiclient-services-subscribewithgoogle": "^0.1.0",
+    "google/apiclient-services-tagmanager": "dev-latest",
     "guzzlehttp/guzzle": "^7.9.2",
     "symfony/polyfill-intl-idn": "^1.29.0"
   },
@@ -60,8 +61,7 @@
       "PagespeedInsights",
       "PeopleService",
       "SearchConsole",
-      "SiteVerification",
-      "TagManager"
+      "SiteVerification"
     ],
     "wordpress-install-dir": "vendor/roots/wordpress",
     "patches": {
@@ -85,6 +85,13 @@
         "symlink": false
       }
     },
+    {
+      "type": "path",
+      "url": "packages/apiclient-services-tagmanager",
+      "options": {
+        "symlink": false
+      }
+    },
     {
       "type": "path",
       "url": "packages/phpcs-standards",
diff --git a/composer.lock b/composer.lock
index 6865177424f..a61c3b3afd7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c71ae91707a1e63e890687b66846c64c",
+    "content-hash": "31a964fd29edb1860a0ddaf5a2e52122",
     "packages": [
         {
             "name": "cweagans/composer-patches",
@@ -268,6 +268,20 @@
                 "relative": true
             }
         },
+        {
+            "name": "google/apiclient-services-tagmanager",
+            "version": "dev-latest",
+            "dist": {
+                "type": "path",
+                "url": "packages/apiclient-services-tagmanager",
+                "reference": "b90e713276b87c74ecfe9c3bfcfa48f88d1a2597"
+            },
+            "type": "library",
+            "transport-options": {
+                "symlink": false,
+                "relative": true
+            }
+        },
         {
             "name": "google/auth",
             "version": "v1.37.2",
@@ -5240,6 +5254,7 @@
     "aliases": [],
     "minimum-stability": "stable",
     "stability-flags": {
+        "google/apiclient-services-tagmanager": 20,
         "roave/security-advisories": 20
     },
     "prefer-stable": false,