diff --git a/readme.md b/readme.md
index 25113de..d0458c8 100644
--- a/readme.md
+++ b/readme.md
@@ -152,6 +152,7 @@
 - [Security](https://github.com/sbilly/awesome-security)
 - [Free for Developers](https://github.com/ripienaar/free-for-dev)
 - [Answers](https://github.com/jugoncalves/awesome-answers) *(Stack Overflow, Quora, etc)*
+- [CTF](https://github.com/apsdehal/awesome-ctf)
 
 
 ## License