diff --git a/Sources/dafl_project_flutter/android/app/build.gradle b/Sources/dafl_project_flutter/android/app/build.gradle
index 97360f6..915d9a8 100644
--- a/Sources/dafl_project_flutter/android/app/build.gradle
+++ b/Sources/dafl_project_flutter/android/app/build.gradle
@@ -48,7 +48,7 @@ android {
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-build-configuration.
         //minSdkVersion flutter.minSdkVersion
-        minSdkVersion 17
+        minSdkVersion 21
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
diff --git a/Sources/dafl_project_flutter/android/build.gradle b/Sources/dafl_project_flutter/android/build.gradle
index 4256f91..1743f09 100644
--- a/Sources/dafl_project_flutter/android/build.gradle
+++ b/Sources/dafl_project_flutter/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.0.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/Sources/dafl_project_flutter/android/gradle/wrapper/gradle-wrapper.properties b/Sources/dafl_project_flutter/android/gradle/wrapper/gradle-wrapper.properties
index 3c9d085..297f2fe 100644
--- a/Sources/dafl_project_flutter/android/gradle/wrapper/gradle-wrapper.properties
+++ b/Sources/dafl_project_flutter/android/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip