diff --git a/app/build.gradle b/app/build.gradle
index 8e1c5855..10fe1847 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -32,8 +32,8 @@ android {
         targetSdkVersion stTargetSdkVersion
         minSdkVersion stMinSdkVersion
 
-        versionCode 516
-        versionName "5.516"
+        versionCode 517
+        versionName "5.517"
         applicationId "jp.juggler.subwaytooter"
         vectorDrawables.useSupportLibrary = true