diff --git a/README.md b/README.md
index 134f41c..ddb46e7 100644
--- a/README.md
+++ b/README.md
@@ -115,3 +115,4 @@ If you like penguinFox and would like to support & appreciate it via donation th
 # ***Credits***
 - [arkenfox](https://github.com/arkenfox) - For user.js
 - [r/FirefoxCSS](https://www.reddit.com/r/FirefoxCSS/) - For CSS file
+- [uBlock Origin](https://ublockorigin.com/) - Content blocker