Prepare for internal release (four)
diff --git a/app/build.gradle b/app/build.gradle
index b9dd819..9894f71 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,8 +20,8 @@
         applicationId "masquerade.substratum"
         minSdkVersion 23
         targetSdkVersion 24
-        versionCode 3
-        versionName "three (masquerade)"
+        versionCode 4
+        versionName "four"
     }
     buildTypes {
         debug {