diff --git a/package.json b/package.json
index b96580f0..e57f58d1 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "packet-reader": "1.0.0",
     "pg-connection-string": "0.1.3",
     "pg-pool": "^2.0.4",
-    "pg-types": "~2.0.0",
+    "pg-types": "^2.1.0",
     "pgpass": "1.x",
     "semver": "4.3.2"
   },