diff --git a/README b/README
index 7dc6e11..eb4663e 100644
--- a/README
+++ b/README
@@ -50,4 +50,4 @@ You can find the Zorp Tutorial in doc/zorp-tutorial.html which describes the
 GPLd version of Zorp, and a more comprehensive documentation for the
 commercial version which is available at
 
-http://www.balasys.hu/documentation/
+https://www.balasys.hu/en/network-security/zorp-gpl/documentation?product=zorp-gpl