diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2ff3ea6d..d36f6322 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         python:
-        - 3.6
+        - 3.7
         - 3.9
         - "3.10"
         platform:
diff --git a/CHANGES.rst b/CHANGES.rst
index 0d319d58..305987ef 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,8 @@
+v4.9.0
+======
+
+* Require Python 3.7 or later.
+
 v4.8.3
 ======
 
diff --git a/README.rst b/README.rst
index 9f8c8670..14ae3f03 100644
--- a/README.rst
+++ b/README.rst
@@ -40,6 +40,8 @@ were contributed to different versions in the standard library:
 
    * - importlib_metadata
      - stdlib
+   * - 4.8
+     - 3.11
    * - 4.4
      - 3.10
    * - 1.4
diff --git a/pytest.ini b/pytest.ini
index 9ecdba49..845aec00 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -3,7 +3,3 @@ norecursedirs=dist build .tox .eggs
 addopts=--doctest-modules
 doctest_optionflags=ALLOW_UNICODE ELLIPSIS
 filterwarnings=
-	# Suppress deprecation warning in flake8
-	ignore:SelectableGroups dict interface is deprecated::flake8
-	# Suppress deprecation warning in pypa/packaging#433
-	ignore:The distutils package is deprecated::packaging.tags
diff --git a/setup.cfg b/setup.cfg
index 28a47076..cf296c95 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,7 +15,7 @@ classifiers =
 [options]
 packages = find_namespace:
 include_package_data = true
-python_requires = >=3.6
+python_requires = >=3.7
 install_requires =
 	zipp>=0.5
 	typing-extensions>=3.6.4; python_version < "3.8"