diff --git a/package.json b/package.json
index f0f52ea..8854732 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "bottender-xstate",
   "description": "Finite State Machines in Bottender using xstate",
   "license": "MIT",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "main": "src/index.js",
   "files": [
     "src"