diff --git a/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png
index 0bd9b6a..38cf4db 100644
Binary files a/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png and b/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png
index c08cae5..b8871ae 100644
Binary files a/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png and b/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png
index 3c20ba1..2e14196 100644
Binary files a/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png and b/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png
index 5ab914a..b526c8b 100644
Binary files a/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png and b/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png
index c19be44..c5b1fde 100644
Binary files a/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png and b/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
index 4871427..ec6c2ca 100644
Binary files a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
index 607e434..67aa6f2 100644
Binary files a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 7226e78..e31dc57 100644
Binary files a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 3d2d144..4211ac1 100644
Binary files a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f382c0f..aa851ba 100644
Binary files a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/assets/icon.png b/assets/icon.png
index 9b3892a..df83404 100755
Binary files a/assets/icon.png and b/assets/icon.png differ
diff --git a/lib/main.dart b/lib/main.dart
index 4d5207c..2bb2603 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -50,7 +50,7 @@ void main() async {
   ));
 }
 
-var defaultThemeColour = const Color(0xFF69F0AE);
+var defaultThemeColour = Colors.deepPurple;
 
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
diff --git a/lib/services/apps_provider.dart b/lib/services/apps_provider.dart
index 770a07f..0cb49da 100644
--- a/lib/services/apps_provider.dart
+++ b/lib/services/apps_provider.dart
@@ -160,7 +160,7 @@ class AppsProvider with ChangeNotifier {
 
   Future<App?> getUpdate(String appId) async {
     App? currentApp = apps[appId]!.app;
-    App newApp = await SourceService().getApp(currentApp!.url);
+    App newApp = await SourceService().getApp(currentApp.url);
     if (newApp.latestVersion != currentApp.latestVersion) {
       newApp.installedVersion = currentApp.installedVersion;
       await saveApp(newApp);
@@ -190,7 +190,7 @@ class AppsProvider with ChangeNotifier {
     List<String> appIds = apps.keys.toList();
     for (int i = 0; i < appIds.length; i++) {
       App? app = apps[appIds[i]]!.app;
-      if (app!.installedVersion != app.latestVersion) {
+      if (app.installedVersion != app.latestVersion) {
         await downloadAndInstallLatestApp(app.id);
       }
     }