diff --git a/DOCUMENTATION.md b/DOCUMENTATION.md
index d6a76084..a4689a6b 100644
--- a/DOCUMENTATION.md
+++ b/DOCUMENTATION.md
@@ -1542,7 +1542,7 @@ documentation.
 Radicale is [available on PyPI](http://pypi.python.org/pypi/Radicale/).
 To install, just type as superuser:
 
-    pip install radicale
+    pip install radicale==1.1.*
 
 ### Git Repository