diff --git a/README.md b/README.md
index 9574f70..1cb96ae 100644
--- a/README.md
+++ b/README.md
@@ -136,7 +136,9 @@ Submit an issue or pull request if:
 - Request format changes
 
 ---
-
+---
+## Credits ##
+** IP Sets **  https://github.com/blocklist-ipsets
 ## License
 
 MIT License. See `LICENSE` file.