diff --git a/app.config.js b/app.config.js
index 49a4e3d4..1c75aeb6 100644
--- a/app.config.js
+++ b/app.config.js
@@ -19,7 +19,7 @@ module.exports = function () {
         backgroundColor: '#ffffff',
       },
       ios: {
-        buildNumber: '3',
+        buildNumber: '4',
         supportsTablet: false,
         bundleIdentifier: 'xyz.blueskyweb.app',
         config: {