diff --git a/android/app/build.gradle b/android/app/build.gradle
index bd5d1f8..ebb9a6e 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -41,7 +41,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.nylo.dev"
+        applicationId "it.deprem.tercumanbul"
         minSdkVersion 19
         targetSdkVersion 33
         versionCode flutterVersionCode.toInteger()
diff --git a/android/app/google-services.json b/android/app/google-services.json
index 87c1a2d..c8e918d 100644
--- a/android/app/google-services.json
+++ b/android/app/google-services.json
@@ -9,7 +9,7 @@
       "client_info": {
         "mobilesdk_app_id": "1:904450609059:android:d2ed320f877a3ebdc35416",
         "android_client_info": {
-          "package_name": "com.nylo.dev"
+          "package_name": "it.deprem.tercumanbul"
         }
       },
       "oauth_client": [
diff --git a/android/app/src/debug/AndroidManifest.xml b/android/app/src/debug/AndroidManifest.xml
index b56eb5d..9e2e43e 100644
--- a/android/app/src/debug/AndroidManifest.xml
+++ b/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.nylo.nylo_app">
+    package="it.deprem.tercumanbul">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 07e6ce8..24ad7d2 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.nylo.nylo_app">
+    package="it.deprem.tercumanbul">
     <!-- io.flutter.app.FlutterApplication is an android.app.Application that
          calls FlutterMain.startInitialization(this); in its onCreate method.
          In most cases you can leave this as-is, but you if you want to provide
diff --git a/android/app/src/main/kotlin/com/nylo/nylo_app/MainActivity.kt b/android/app/src/main/kotlin/it/deprem/tercumanbul/MainActivity.kt
similarity index 76%
rename from android/app/src/main/kotlin/com/nylo/nylo_app/MainActivity.kt
rename to android/app/src/main/kotlin/it/deprem/tercumanbul/MainActivity.kt
index b18c834..ef8acd2 100644
--- a/android/app/src/main/kotlin/com/nylo/nylo_app/MainActivity.kt
+++ b/android/app/src/main/kotlin/it/deprem/tercumanbul/MainActivity.kt
@@ -1,4 +1,4 @@
-package com.nylo.nylo_app
+package it.deprem.tercumanbul
 
 import io.flutter.embedding.android.FlutterActivity
 
diff --git a/android/app/src/profile/AndroidManifest.xml b/android/app/src/profile/AndroidManifest.xml
index b56eb5d..9e2e43e 100644
--- a/android/app/src/profile/AndroidManifest.xml
+++ b/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.nylo.nylo_app">
+    package="it.deprem.tercumanbul">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index b9b969f..8fb4162 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -376,7 +376,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.nylo.dev;
+				PRODUCT_BUNDLE_IDENTIFIER = it.deprem.tercumanbul;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
@@ -546,7 +546,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.nylo.dev;
+				PRODUCT_BUNDLE_IDENTIFIER = it.deprem.tercumanbul;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
diff --git a/ios/Runner/GoogleService-Info.plist b/ios/Runner/GoogleService-Info.plist
index f3dd540..13a7599 100644
--- a/ios/Runner/GoogleService-Info.plist
+++ b/ios/Runner/GoogleService-Info.plist
@@ -13,7 +13,7 @@
 	<key>PLIST_VERSION</key>
 	<string>1</string>
 	<key>BUNDLE_ID</key>
-	<string>com.nylo.dev</string>
+	<string>it.deprem.tercumanbul</string>
 	<key>PROJECT_ID</key>
 	<string>tercuman-bulmaca</string>
 	<key>STORAGE_BUCKET</key>
diff --git a/lib/firebase_options.dart b/lib/firebase_options.dart
index c616f09..efee4b1 100644
--- a/lib/firebase_options.dart
+++ b/lib/firebase_options.dart
@@ -71,6 +71,6 @@ class DefaultFirebaseOptions {
     projectId: 'tercuman-bulmaca',
     storageBucket: 'tercuman-bulmaca.appspot.com',
     iosClientId: '904450609059-0buh9si43rpre2vdt27kp4re7sdaiq5h.apps.googleusercontent.com',
-    iosBundleId: 'com.nylo.dev',
+    iosBundleId: 'it.deprem.tercumanbul',
   );
 }
diff --git a/pubspec.lock b/pubspec.lock
index e378f2c..afc47dd 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -65,6 +65,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  change_app_package_name:
+    dependency: "direct main"
+    description:
+      name: change_app_package_name
+      sha256: f9ebaf68a4b5a68c581492579bb68273c523ef325fbf9ce2f1b57fb136ad023b
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   characters:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 7f6ed19..d5d5515 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -32,6 +32,7 @@ dependencies:
   flutter_chip_tags: ^2.0.2
   firebase_core: ^2.5.0
   flutterfire_ui: ^0.4.3+20
+  change_app_package_name: ^1.1.0
 
 dev_dependencies:
   flutter_launcher_icons: ^0.11.0