diff --git a/manifest.json b/manifest.json
index b482642..7c5951a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "Simple Tab Switcher",
   "description": "A Chrome tab switcher which enables a shortcut to switch the current tab to latest one.",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "icons": {
     "16": "resources/90.png",
     "48": "resources/90.png",