diff --git a/app/build.gradle b/app/build.gradle
index 4b9ec133..57530b66 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,8 +9,8 @@ android {
         applicationId "jp.juggler.subwaytooter"
         minSdkVersion 21
         targetSdkVersion 26
-        versionCode 162
-        versionName "1.6.2"
+        versionCode 163
+        versionName "1.6.3"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }