diff --git a/android/app/build.gradle b/android/app/build.gradle
index be42fcb..c4b6630 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -49,7 +49,7 @@ android {
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
         minSdkVersion 28
-        targetSdkVersion flutter.targetSdkVersion
+        targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         ndk {
diff --git a/pubspec.lock b/pubspec.lock
index b66192c..793451f 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -63,7 +63,7 @@ packages:
       path: "../autogram_sign"
       relative: true
     source: path
-    version: "0.4.1"
+    version: "0.4.4"
   barcode:
     dependency: transitive
     description: