diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 67ff7f5..e02af0d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -15,7 +15,7 @@ export SPOTIPY_REDIRECT_URI=http://localhost:8080 # Make url is set in app you c
 
 ```bash
 $ virtualenv --python=python3.7 env
-(env) $ pip install requirements.txt
+(env) $ pip install --user -e .
 (env) $ python -m unittest discover -v tests
 ```