diff --git a/documentation/mkdocs.yml b/documentation/mkdocs.yml
index 671d9b99..ba332ace 100644
--- a/documentation/mkdocs.yml
+++ b/documentation/mkdocs.yml
@@ -1,4 +1,4 @@
-site_name: DSMR-reader Documentation
+site_name: DSMR-reader v6.x Documentation
 site_url: https://github.com/dsmrreader/dsmr-reader
 site_description: DSMR-reader
 site_author: Dennis Siemensma