diff --git a/platform/firefox/vapi-background.js b/platform/firefox/vapi-background.js
index a982043..18836a0 100644
--- a/platform/firefox/vapi-background.js
+++ b/platform/firefox/vapi-background.js
@@ -43,10 +43,9 @@ vAPI.firefox = true;
 
 /******************************************************************************/
 
-// TODO: read these data from somewhere...
 vAPI.app = {
     name: 'µBlock',
-    version: '0.8.6.0'
+    version: location.hash.slice(1)
 };
 
 /******************************************************************************/