diff --git a/package.json b/package.json
index 2204eac0..557d4465 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "nan": "~0.6.0",
     "packet-reader": "0.2.0",
     "pg-connection-string": "0.1.1",
-    "pg-types": "1.3.0"
+    "pg-types": "1.4.0"
   },
   "devDependencies": {
     "jshint": "1.1.0",