diff --git a/_config.yml b/_config.yml
index e4fc6457..cde398c9 100644
--- a/_config.yml
+++ b/_config.yml
@@ -14,7 +14,7 @@ disqus_url: "https://pupil.disqus.com"
 kakaotalk_url: "https://open.kakao.com/o/gvNrncsb"
 
 github:
-  app_url: "https://github.com/tom5079/Pupil-issue/releases/download/2.8/Pupil-v2.8.apk"
+  app_url: "https://github.com/tom5079/Pupil-issue/releases/download/2.9/Pupil-v2.9.apk"
   issue_url: "https://github.com/tom5079/Pupil-issue/issues/new/choose"
 
 t: