diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9a054dd3..17315f7c1 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 5.7.2+1
+
+- Fixed "Cannot Grant Permission at Android 21" [#1447](https://github.com/pichillilorenzo/flutter_inappwebview/issues/1447)
+
 ## 5.7.2
 
 - Removed Android Hybrid Composition constraint to use the pull-to-refresh feature
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/in_app_webview/InAppWebViewChromeClient.java b/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/in_app_webview/InAppWebViewChromeClient.java
index bc6d512ed..5df7aa2ad 100755
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/in_app_webview/InAppWebViewChromeClient.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/in_app_webview/InAppWebViewChromeClient.java
@@ -1187,7 +1187,7 @@ private Boolean isArrayEmpty(String[] arr) {
 
   @Override
   public void onPermissionRequest(final PermissionRequest request) {
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
       Map<String, Object> obj = new HashMap<>();
       obj.put("origin", request.getOrigin().toString());
       obj.put("resources", Arrays.asList(request.getResources()));
diff --git a/lib/src/in_app_browser/in_app_browser.dart b/lib/src/in_app_browser/in_app_browser.dart
index 0480643d8..c0277932a 100755
--- a/lib/src/in_app_browser/in_app_browser.dart
+++ b/lib/src/in_app_browser/in_app_browser.dart
@@ -701,7 +701,7 @@ class InAppBrowser {
   ///
   ///[resources] represents the array of resources the web content wants to access.
   ///
-  ///**NOTE**: available only on Android 23+.
+  ///**NOTE**: available only on Android 21+.
   ///
   ///**Official Android API**: https://developer.android.com/reference/android/webkit/WebChromeClient#onPermissionRequest(android.webkit.PermissionRequest)
   Future<PermissionRequestResponse?>? androidOnPermissionRequest(
diff --git a/lib/src/in_app_webview/webview.dart b/lib/src/in_app_webview/webview.dart
index 99dbc4a76..b672e66e7 100644
--- a/lib/src/in_app_webview/webview.dart
+++ b/lib/src/in_app_webview/webview.dart
@@ -449,7 +449,7 @@ abstract class WebView {
   ///
   ///[resources] represents the array of resources the web content wants to access.
   ///
-  ///**NOTE**: available only on Android 23+.
+  ///**NOTE**: available only on Android 21+.
   ///
   ///**Official Android API**: https://developer.android.com/reference/android/webkit/WebChromeClient#onPermissionRequest(android.webkit.PermissionRequest)
   final Future<PermissionRequestResponse?> Function(
diff --git a/pubspec.yaml b/pubspec.yaml
index 6137ff9d8..730518422 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_inappwebview
 description: A Flutter plugin that allows you to add an inline webview, to use an headless webview, and to open an in-app browser window.
-version: 5.7.2
+version: 5.7.2+1
 homepage: https://inappwebview.dev/
 repository: https://github.com/pichillilorenzo/flutter_inappwebview
 issue_tracker: https://github.com/pichillilorenzo/flutter_inappwebview/issues