diff --git a/README.md b/README.md
index 93bf074ff..972c054ca 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ To deploy the cluster you can use :
 
 ```ShellSession
 # Install dependencies from ``requirements.txt``
-sudo pip install -r requirements.txt
+sudo pip3 install -r requirements.txt
 
 # Copy ``inventory/sample`` as ``inventory/mycluster``
 cp -rfp inventory/sample inventory/mycluster