diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 95b8d71..811f16f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,17 +9,32 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-java@v1
+      - uses: actions/checkout@v4
+      - name: generate files from secret
+        run: |
+          echo '{"SENTRY_DSN":"$SENTRY_DNS","DANBOORU_URL":"$DANBOORU_URL","STAGE":"$STAGE"}' >> env.json
+          cd android
+          echo "$PLAY_STORE_UPLOAD_KEY" | base64 --decode > app/keystore.jks
+          echo "storeFile=keystore.jks" >> key.properties
+          echo "keyAlias=$KEYSTORE_KEY_ALIAS" >> key.properties
+          echo "storePassword=$KEYSTORE_STORE_PASSWORD" >> key.properties
+          echo "keyPassword=$KEYSTORE_KEY_PASSWORD" >> key.properties
+        env:
+          PLAY_STORE_UPLOAD_KEY: ${{ secrets.BOORU_POCKET_KEY }}
+          KEYSTORE_KEY_ALIAS: ${{ secrets.KEYSTORE_KEY_ALIAS }}
+          KEYSTORE_KEY_PASSWORD: ${{ secrets.KEYSTORE_KEY_PASSWORD }}
+          KEYSTORE_STORE_PASSWORD: ${{ secrets.KEYSTORE_STORE_PASSWORD }}
+          SENTRY_DNS: ${{ secrets.SENTRY_DNS }}
+          DANBOORU_URL: ${{ secrets.DANBOORU_URL }}
+          STAGE: ${{ secrets.STAGE }}
+      - uses: subosito/flutter-action@@v2
         with:
-          distribution: "zulu"
-          java-version: "11"
-      - uses: subosito/flutter-action@v1
-        with:
-          channel: "beta"
+          channel: "stable"
+          flutter-version: "3.19.3"
+          cache: true
       - run: flutter pub get
-      - run: flutter build apk
+      - run: flutter build appbundle --dart-define-from-file=env.json
       - uses: actions/upload-artifact@v1
         with:
-          name: release-apk
-          path: build/app/outputs/apk/release/app-release.apk
+          name: release-aab
+          path: build/app/outputs/apk/release/app-release.aab
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 5b80637..b5715b7 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -22,6 +22,13 @@ if (flutterVersionName == null) {
     flutterVersionName = '1.0'
 }
 
+
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
 android {
     namespace "com.yusuf007r.booru_pocket"
     compileSdk 34
@@ -50,12 +57,18 @@ android {
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
+       signingConfigs {
+       release {
+           keyAlias keystoreProperties['keyAlias']
+           keyPassword keystoreProperties['keyPassword']
+           storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+           storePassword keystoreProperties['storePassword']
+       }
+   }
 
     buildTypes {
         release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig signingConfigs.debug
+            signingConfig signingConfigs.release
         }
     }
 }
diff --git a/android/build.gradle b/android/build.gradle
index bc157bd..2bf1089 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,8 +1,14 @@
-allprojects {
+buildscript {
+    ext.kotlin_version = '1.8.0'
     repositories {
         google()
         mavenCentral()
     }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:7.4.2'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
 }
 
 rootProject.buildDir = '../build'
diff --git a/pubspec.lock b/pubspec.lock
index 0071285..c42feaa 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1223,5 +1223,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.3.0 <=3.3.2"
-  flutter: ">=3.19.0"
+  dart: "3.3.1"
+  flutter: ">=3.19.3"
diff --git a/pubspec.yaml b/pubspec.yaml
index b154327..e09bf32 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -18,7 +18,8 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 version: 1.0.3+4
 
 environment:
-  sdk: ">=3.0.0 <=3.3.2"
+  sdk: 3.3.1
+  flutter: 3.19.3
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions