diff --git a/android/build.gradle b/android/build.gradle
index fa7154f4..9cc60378 100755
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -4,7 +4,7 @@ version '1.0-SNAPSHOT'
 buildscript {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 
     dependencies {
@@ -15,7 +15,7 @@ buildscript {
 rootProject.allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }
 
diff --git a/android/src/main/AndroidManifest.xml b/android/src/main/AndroidManifest.xml
index c6ffe08e..fbaf1980 100755
--- a/android/src/main/AndroidManifest.xml
+++ b/android/src/main/AndroidManifest.xml
@@ -4,10 +4,12 @@
     <application>
         <activity
             android:theme="@style/AppTheme"
+            android:exported="true"
             android:name="com.pichillilorenzo.flutter_inappwebview.in_app_browser.InAppBrowserActivity"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density" />
         <activity
             android:theme="@style/ThemeTransparent"
+            android:exported="false"
             android:name="com.pichillilorenzo.flutter_inappwebview.chrome_custom_tabs.ChromeCustomTabsActivity" />
         <activity
             android:theme="@style/ThemeTransparent"
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/chrome_custom_tabs/ChromeCustomTabsActivity.java b/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/chrome_custom_tabs/ChromeCustomTabsActivity.java
index ba8d0f06..fa0c0803 100755
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/chrome_custom_tabs/ChromeCustomTabsActivity.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/chrome_custom_tabs/ChromeCustomTabsActivity.java
@@ -207,8 +207,13 @@ public class ChromeCustomTabsActivity extends Activity implements MethodChannel.
     extras.putString(ActionBroadcastReceiver.CHROME_MANAGER_ID, manager.id);
     actionIntent.putExtras(extras);
 
-    return PendingIntent.getBroadcast(
-            this, actionSourceId, actionIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
+      return PendingIntent.getBroadcast(
+              this, actionSourceId, actionIntent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
+    } else {
+      return PendingIntent.getBroadcast(
+              this, actionSourceId, actionIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+    }
   }
 
   public void dispose() {
diff --git a/example/android/app/src/main/AndroidManifest.xml b/example/android/app/src/main/AndroidManifest.xml
index 810f0cdc..f1038725 100755
--- a/example/android/app/src/main/AndroidManifest.xml
+++ b/example/android/app/src/main/AndroidManifest.xml
@@ -55,6 +55,7 @@
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density"
             android:hardwareAccelerated="true"
             android:launchMode="singleTop"
+            android:exported="false"
             android:name="io.flutter.embedding.android.FlutterActivity"
             android:theme="@style/LaunchTheme"
             android:windowSoftInputMode="adjustResize">
diff --git a/example/android/build.gradle b/example/android/build.gradle
index 714549c2..4256f917 100755
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -2,7 +2,7 @@ buildscript {
     ext.kotlin_version = '1.6.10'
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 
     dependencies {
@@ -14,7 +14,7 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }