diff --git a/README.rst b/README.rst
index 6ea20abfab999c5c98136878ffef195ca221f4e4..0d7f1ca7aa0e4955c1360ca578a0a4e909858984 100644
--- a/README.rst
+++ b/README.rst
@@ -19,7 +19,7 @@ Find Recombinations Among Genomes (FRAGS) is a software dedicated to analyze rec
     :target: https://frags.readthedocs.io/en/latest/?badge=latest
     :alt: Documentation Status
 
-:note: FRAGS is tested with Gitlab Ci for the following Python version: 3.7 to 3.8
+:note: FRAGS is tested with Gitlab Ci for the following Python version: 3.7 to 3.9
 :issues: Please use https://gitlab.pasteur.fr/nmaillet/frags