diff --git a/appengine/cloudsql_postgresql/package.json b/appengine/cloudsql_postgresql/package.json
index 5a62a51d83..79b013a2a9 100644
--- a/appengine/cloudsql_postgresql/package.json
+++ b/appengine/cloudsql_postgresql/package.json
@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "express": "4.16.4",
-    "knex": "0.16.3",
+    "knex": "0.16.4",
     "pg": "7.7.1",
     "prompt": "1.0.0"
   },