diff --git a/setup.cfg b/setup.cfg
index fdaef4a2..1a374903 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,7 +4,7 @@ summary = Tool to submit code to Gerrit
 long_description = file: README.rst
 long_description_content_type = text/x-rst; charset=UTF-8
 author = OpenDev Contributors
-author-email = service-discuss@lists.opendev.org
+author_email = service-discuss@lists.opendev.org
 url = http://docs.opendev.org/opendev/git-review
 project_urls =
     Browse Source = https://opendev.org/opendev/git-review
@@ -15,9 +15,6 @@ project_urls =
     Release Notes = https://docs.opendev.org/opendev/git-review/latest/releasenotes.html
 keywords = git gerrit review commandline
 license = Apache License, Version 2.0
-license_files =
-    AUTHORS
-    LICENSE
 classifiers =
     Development Status :: 5 - Production/Stable
     Environment :: Console
@@ -33,7 +30,7 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python
     Topic :: Utilities
-python-requires = >= 3.5
+python_requires = >= 3.5
 
 [files]
 packages =
@@ -46,4 +43,3 @@ console_scripts =
 [pbr]
 manpages =
     git-review.1
-warnerrors = True