diff --git a/1to2.md b/1to2.md
index f439706a..7a708f45 100644
--- a/1to2.md
+++ b/1to2.md
@@ -46,10 +46,10 @@ Start Radicale 1.x.x as you would normally do, but add the argument
 into the specified folder. This folder can be directly used with the
 default storage backend of Radicale 2.x.x.
 
-You can install version 1.1.5 with:
+You can install version 1.1.6 with:
 
 ```shell
-$ python3 -m pip install --upgrade radicale==1.1.5
+$ python3 -m pip install --upgrade radicale==1.1.6
 ```
 
 ### Authentication