diff --git a/setup.cfg b/setup.cfg
index f3168e4fe..e795bbd14 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,7 +7,7 @@ description_file =
 author = OpenStack
 author_email = openstack-discuss@lists.openstack.org
 home_page = https://docs.openstack.org/barbican/latest/
-python_requires = >=3.6
+python_requires = >=3.8
 classifier =
     Environment :: OpenStack
     Intended Audience :: Information Technology
@@ -18,8 +18,6 @@ classifier =
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
 
diff --git a/tox.ini b/tox.ini
index 399cae1eb..171e23dd3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.18.0
-envlist = py39,py38,py36,pep8,docs
+envlist = py38,py39,pep8,docs
 skipsdist = True
 ignore_basepython_conflict = True