diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 7f25cf3..8b4a576 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2480,14 +2480,14 @@
         android:protectionLevel="signature" />
 
     <!-- Allows an application to request installing packages. Apps
-         targeting APIs greater than 22 must hold this permission in
+         targeting APIs greater than 25 must hold this permission in
          order to use {@link android.content.Intent#ACTION_INSTALL_PACKAGE}.
          <p>Protection level: normal
     -->
     <permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"
         android:label="@string/permlab_requestInstallPackages"
         android:description="@string/permdesc_requestInstallPackages"
-        android:protectionLevel="normal" />
+        android:protectionLevel="signature|appop" />
 
     <!-- @SystemApi Allows an application to install packages.
     <p>Not for use by third-party applications. -->