diff --git a/README.md b/README.md
index e3d3d5609c70dcd3a345434cc56c40073ffd77c5..d011ca86ed2da93fbb295fbbf92445bc0acf3258 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ To use this website, the following steps are necessary:
 
 # Basic use:
 
-rvm use ruby 2.6 # on M1 install with rvm install 2.6.6 --with-gcc=clang
+rvm use ruby 2.7 # on M1 install with rvm install 2.7
 
 bundle install # if needed