diff --git a/README.md b/README.md
index f848a9e..b565e1c 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
-An Android(6.0+) WebView app that can detect the phone number of **incoming**/**outgoing**/**missed** calls in native Java functions through the `BroadcastReceiver` and then pass that number to WebView via the `JavascriptInterface` for the web's further handling.
+An Android 6.0+ (tested on `6.x`, `7.x` and `8.x`) WebView app that can detect the phone number of **incoming**/**outgoing**/**missed** calls in native Java functions through the `BroadcastReceiver` and then pass that number to WebView via the `JavascriptInterface` for the web's further handling.
 
 Credit: [@ftvs](https://github.com/ftvs)'s [gist](https://gist.github.com/ftvs/e61ccb039f511eb288ee) ♥️