diff --git a/package.json b/package.json
index 79f3d9f..0f4fad6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-when",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Functional implementation of switch/case, inspired by Ruby case/when.",
   "main": "./lib/when.js",
   "types": "./lib/when.d.ts",