diff --git a/package.json b/package.json
index 3c50a93..d1369ff 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "deltadb-common-utils": "0.0.4",
     "events": "^1.1.0",
     "inherits": "^2.0.1",
-    "pg": "^4.4.2"
+    "pg": "^5.2.0"
   },
   "devDependencies": {
     "beautify-proj": "0.0.4",