diff --git a/README.md b/README.md
index 511dded..6a48a17 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ cd CygnusRFI/
 virtualenv -p python3 env
 source env/bin/activate
 pip install --upgrade pip
-pip install pillow
+pip install -r requirements.txt
 ```