diff --git a/lib/index.d.ts b/lib/index.d.ts
index 29b931f1..205580ac 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -954,7 +954,7 @@ declare module "react-native-firebase" {
          * IOS
          * Requests app notification permissions in an Alert dialog.
          */
-        requestPermissions(): void
+        requestPermissions(): Promise<{ granted: boolean }>;
 
         /**
          * Sets the badge number on the iOS app icon.