diff --git a/README.md b/README.md
index 8268e425..ceaf3158 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ This project requires python 3.6+.
 Install tests dependencies:
 
 ```
-pip3 install --no-cache-dir "git+ssh://git@github.com/Substra/substra.git@master"
+pip3 install --no-cache-dir "git+ssh://git@github.com/Substra/substra.git@main"
 pip3 install -r requirements.txt
 ```