diff --git a/nekoyume/Assets/_Scripts/Lib9c/lib9c b/nekoyume/Assets/_Scripts/Lib9c/lib9c
index 175fed44685..94625edf600 160000
--- a/nekoyume/Assets/_Scripts/Lib9c/lib9c
+++ b/nekoyume/Assets/_Scripts/Lib9c/lib9c
@@ -1 +1 @@
-Subproject commit 175fed446852b19faae2595a61ad6af17d6eb02d
+Subproject commit 94625edf600d36af06d4294c5ec9fe5a10378e18
diff --git a/nekoyume/Assets/_Scripts/UI/Widget/Menu.cs b/nekoyume/Assets/_Scripts/UI/Widget/Menu.cs
index 55d70e6c28f..6e265859705 100644
--- a/nekoyume/Assets/_Scripts/UI/Widget/Menu.cs
+++ b/nekoyume/Assets/_Scripts/UI/Widget/Menu.cs
@@ -938,7 +938,7 @@ await UniTask.Run(async () =>
 
                 arenaCurrentPositionText.text = "#" + currentArenaInfo.rank;
 
-                await Task.Delay(300000); //300000 = 5 minutes
+                await Task.Delay(600000); //300000 = 5 minutes
             }
         }
 
@@ -1057,4 +1057,4 @@ protected override void Update()
         }
 #endif
     }
-}
\ No newline at end of file
+}