diff --git a/extension/manifest.json b/extension/manifest.json
index 248bbe5..f0313f6 100755
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "User-Agent Switcher and Manager",
   "short_name": "useragent-switcher",
-  "version": "0.3.5",
+  "version": "0.4.0",
 
   "description": "Spoof websites trying to gather information about your web navigation to deliver distinct content you may not want",