diff --git a/README.md b/README.md
index eb09f80..98134a8 100644
--- a/README.md
+++ b/README.md
@@ -206,7 +206,7 @@ Vulnerable OS
 
 Linux Penetration Testing OS
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-* []()
+* [LionSec Linux](https://lionsec-linux.org/)
 
 Exploits
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