diff --git a/app/build.gradle b/app/build.gradle
index a4f20380..779965d8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -31,8 +31,8 @@ android {
         targetSdkVersion stTargetSdkVersion
         minSdkVersion stMinSdkVersion
 
-        versionCode 527
-        versionName "5.527"
+        versionCode 528
+        versionName "5.528"
         applicationId "jp.juggler.subwaytooter"
         vectorDrawables.useSupportLibrary = true