diff --git a/README.md b/README.md
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+++ b/README.md
@@ -2,6 +2,7 @@
 Chrome extension for [KeePassXC](https://keepassxc.org/) with Native Messaging.
 
 This is a heavily forked version of [pfn](https://github.com/pfn)'s [chromeIPass](https://github.com/pfn/passifox).
+For testing purposes, please use following unofficial KeePassXC [release's](https://github.com/varjolintu/keepassxc/releases).
 
 Get the extension for [Firefox](https://addons.mozilla.org/en-US/firefox/addon/chromekeepassxc/) or [Chrome/Chromium](https://chrome.google.com/webstore/detail/chromekeepassxc/iopaggbpplllidnfmcghoonnokmjoicf).