diff --git a/package.json b/package.json
index 3b0a82b4..5f1d9f46 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "express-session": "^1.13.0",
     "log4js": "^0.6.36",
     "morgan": "~1.6.1",
-    "pg-promise": "^4.4.6",
+    "pg-promise": "^11.5.5",
     "serve-favicon": "~2.3.0"
   }
 }