diff --git a/packages/google-cloud-run/package.json b/packages/google-cloud-run/package.json
index db0e4926633..0e16b0e68e6 100644
--- a/packages/google-cloud-run/package.json
+++ b/packages/google-cloud-run/package.json
@@ -39,7 +39,7 @@
     "google-gax": "^3.5.2"
   },
   "devDependencies": {
-    "@types/mocha": "^9.0.0",
+    "@types/mocha": "^10.0.0",
     "@types/node": "^18.0.0",
     "@types/sinon": "^10.0.0",
     "c8": "^7.0.0",