diff --git a/_config.yml b/_config.yml
index c9457762..b78ec67b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -10,7 +10,7 @@ google_analytics: UA-119938781-2
 disqus_url: "https://pupil.disqus.com"
 
 github:
-  app_url: https://github.com/tom5079/Pupil-issue/releases/download/2.5/Pupil-v2.5.apk
+  app_url: https://github.com/tom5079/Pupil-issue/releases/download/2.5.1/Pupil-v2.5.1.apk
   issue_url: https://github.com/tom5079/Pupil-issue/issues/new/choose
 
 t: