diff --git a/packages/pg/package.json b/packages/pg/package.json
index da8a75f26..76de512e3 100644
--- a/packages/pg/package.json
+++ b/packages/pg/package.json
@@ -21,7 +21,7 @@
   "dependencies": {
     "buffer-writer": "2.0.0",
     "packet-reader": "1.0.0",
-    "pg-connection-string": "0.1.3",
+    "pg-connection-string": "2.1.0",
     "pg-pool": "^3.1.1",
     "pg-protocol": "^1.2.2",
     "pg-types": "^2.1.0",