diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index f30c9c3..4bc4853 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -36,7 +36,7 @@ For debugging options, run::
 
 The Python version badge in the README is generated with pybadges::
 
-  python -m pybadges --left-text=Python --right-text="3.6 | 3.7 | 3.8 | 3.9" > images/python_version_badge.svg
+  python -m pybadges --left-text=Python --right-text="3.7 | 3.8 | 3.9" > images/python_version_badge.svg
 
 The `website <https://rbreu.github.io/beeref/>`_ is hosted via Github pages from the gh-pages branch. You can run it locally if you have Ruby and bundler installed::