diff --git a/README.md b/README.md
index 6b2ff6e..aa913e3 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@ Use GitHub repositories to document everything. \o/
 ## Repositories
 
 - [Alex Pliutau](https://github.com/plutov/notebook)
+- [Andrew Zappella](https://github.com/azappella/knowledge)
 - [Azer Koçulu](https://github.com/azer/notebook)
 - [Benjamin Lupton](https://github.com/balupton/learnings)
 - [Caio Gondim](https://github.com/caiogondim/knowledge)