diff --git a/readme.md b/readme.md
index 6ae64dd397961fbd902cd9528e936cf23eff15b1..df18395e248051625b5a0cf7fe0324294b33bd4d 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,7 @@
 
 NodeCoin aims to be a free implementation of the [OpenUDC protocol](https://github.com/Open-UDC/open-udc), which allows to create new P2P crypto-currencies based on individuals and Universal Dividend.
 
-If you want to learn more on its concepts, go to [concepts page](https://github.com/c-geek/nodecoin/blob/master/protocol.md).
+If you want to learn more on its concepts, go to [concepts page](https://github.com/c-geek/nodecoin/blob/master/concepts.md).
 
 ## Installation