diff --git a/archived/cloud-functions-oauth-gmail/package.json b/archived/cloud-functions-oauth-gmail/package.json
index dd2b0d0b6e..cba4b985ec 100644
--- a/archived/cloud-functions-oauth-gmail/package.json
+++ b/archived/cloud-functions-oauth-gmail/package.json
@@ -17,7 +17,7 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/debug-agent": "^2.3.0",
+    "@google-cloud/debug-agent": "^3.0.1",
     "googleapis": "^59.0.0",
     "supertest": "^3.0.0"
   },