diff --git a/README.md b/README.md
index 5df04327..a1aa1e1b 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ If that is the case, it is best to clean the repo and reinstall.
[
](http://www.apple.com/osx/)
[
](https://en.wikipedia.org/wiki/List_of_Linux_distributions)
-Python 3.5 and higher
+Python 3.9 and higher
## Citation