diff --git a/README.md b/README.md
index a573150..9aa7754 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ python setup.py install
 ```
 or with pip
 ```bash
-pip install .
+pip install .[server]
 ```
 
 The installation should work on Python 3.6 or newer. Untested on Python 2.7