diff --git a/_Sidebar.md b/_Sidebar.md
index a0e556f..6205586 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -15,7 +15,7 @@
 * [[License]]
 * [[Security]]
 
-**[21.1 Installation & Update](https://github.com/EGroupware/egroupware/wiki/Installation-using-egroupware-docker-RPM-DEB-package)**
+**[Installation & Update](https://github.com/EGroupware/egroupware/wiki/Installation-using-egroupware-docker-RPM-DEB-package)**
 * [General information](https://github.com/EGroupware/egroupware/wiki/Installation-using-egroupware-docker-RPM-DEB-package)
 * [Distribution specific instructions](https://github.com/EGroupware/egroupware/wiki/Distribution-specific-instructions)
 * [[Update recommendations and troubleshooting]]