diff --git a/setup.cfg b/setup.cfg
index 6ccba15..1e3a099 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,13 +7,12 @@ license = Apache License, Version 2.0
 author = OpenStack
 author-email = openstack-discuss@lists.openstack.org
 home-page = https://docs.openstack.org/python-freezerclient/latest/
-python-requires = >=3.6
+python-requires = >=3.8
 classifier =
     Programming Language :: Python
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Development Status :: 5 - Production/Stable
diff --git a/tox.ini b/tox.ini
index afc68b9..e77dfdd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -38,9 +38,6 @@ norecursedirs  = .tox .venv
 [testenv:venv]
 commands = {posargs}
 
-[testenv:py36]
-basepython = python3.6
-
 [testenv:py38]
 basepython = python3.8