diff --git a/setup.cfg b/setup.cfg
index c9b4fef..91504cc 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -2,11 +2,11 @@
 name = automaton
 summary = Friendly state machines for python.
 author = OpenStack
-author-email = openstack-discuss@lists.openstack.org
-home-page = https://docs.openstack.org/automaton/latest/
-description-file =
+author_email = openstack-discuss@lists.openstack.org
+home_page = https://docs.openstack.org/automaton/latest/
+description_file =
     README.rst
-python-requires = >=3.6
+python_requires = >=3.6
 classifier =
     Development Status :: 3 - Alpha
     Intended Audience :: Developers