diff --git a/package.json b/package.json
index a1f9024..6f75ded 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "envalid",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "Validation for your environment variables",
   "main": "index.js",
   "engines": {