diff --git a/README.md b/README.md
index db1e0ebf..d6b21008 100644
--- a/README.md
+++ b/README.md
@@ -23,9 +23,9 @@ Thank you to all our sponsors! (please ask your company to also support this ope
#### Gold Sponsor
-[
](https://headspin.io/)
+[
](https://ui.headspin.io/register?referral=start-testing-hs)
-> [HeadSpin](https://headspin.io/) provides secure and scalable STF for iOS integrated with Appium/XCTest/Selenium/Espresso, High speed interaction Audio/Video/Game testing and AI based Root cause analysis for Performance Management. It's free to start using HeadSpin in 150+ locations worldwide! [Try it out for free.](https://ui-dev.headspin.io/signup/23feaa95fec34c49a1da309380807795)
+> [HeadSpin](https://headspin.io/) provides secure and scalable STF for iOS integrated with Appium/XCTest/Selenium/Espresso, High speed interaction Audio/Video/Game testing and AI based Root cause analysis for Performance Management. It's free to start using HeadSpin in 150+ locations worldwide! [Try it out for free.](https://ui.headspin.io/register?referral=start-testing-hs)
HeadSpin offers a generous monthly contribution towards STF development.