diff --git a/setup.md b/setup.md
index 5d79357f..92771bc0 100644
--- a/setup.md
+++ b/setup.md
@@ -46,7 +46,7 @@ Re-type new password:
 **bcrypt** is used to secure the passwords. Radicale requires additional
 dependencies for this encryption method:
 ```shell
-$ python3 -m pip install --upgrade passlib bcrypt
+$ python3 -m pip install --upgrade radicale[bcrypt]
 ```
 
 Authentication can be enabled with the following configuration: