diff --git a/google-analytics-admin/package.json b/google-analytics-admin/package.json
index 6315a0a..013c92e 100644
--- a/google-analytics-admin/package.json
+++ b/google-analytics-admin/package.json
@@ -32,6 +32,6 @@
     "eslint": "^10.0.0",
     "eslint-config-google": "^0.14.0",
     "globals": "^17.3.0",
-    "mocha": "^11.0.0"
+    "mocha": "^12.0.0"
   }
 }
diff --git a/google-analytics-data/package.json b/google-analytics-data/package.json
index 4ac2b55..8f97a5e 100644
--- a/google-analytics-data/package.json
+++ b/google-analytics-data/package.json
@@ -32,6 +32,6 @@
     "eslint": "^10.0.0",
     "eslint-config-google": "^0.14.0",
     "globals": "^17.3.0",
-    "mocha": "^11.0.0"
+    "mocha": "^12.0.0"
   }
 }