diff --git a/README.md b/README.md
index f8cdc26..f086415 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 
 This is a tool for building models in CAC. Commands and usage options are below. This code is intended to follow the atomsk code fairly closely.
 
-Documentation is available at: [aselimov.gitlab.io/cacmb](aselimov.gitlab.io/cacmb)
+Documentation is available at: [aselimov.gitlab.io/cacmb](https://aselimov.gitlab.io/cacmb)
 
 A paper describing the use of this tool is currently in preparation.