diff --git a/appengine/cloudsql/package.json b/appengine/cloudsql/package.json
index f37f65a1a4..e71dcf47a6 100644
--- a/appengine/cloudsql/package.json
+++ b/appengine/cloudsql/package.json
@@ -26,7 +26,7 @@
     "async": "2.6.0",
     "express": "4.16.3",
     "knex": "0.14.4",
-    "mysql": "2.15.0",
+    "mysql": "2.18.1",
     "prompt": "1.0.0"
   },
   "devDependencies": {