diff --git a/README.md b/README.md
index 60f999a..86b97b5 100644
--- a/README.md
+++ b/README.md
@@ -138,7 +138,7 @@ Submit an issue or pull request if:
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 ## Credits ##
- **IP Sets**  https://github.com/blocklist-ipsets
+Some IP sets in this repo are sourced from [blocklist-ipsets](https://github.com/blocklist-ipsets), which offers a wide range of IP blocklists for security and geo-based filtering. All credit goes to the original maintainers.
 
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