diff --git a/README.md b/README.md
index 2725505..cc6c705 100644
--- a/README.md
+++ b/README.md
@@ -59,4 +59,8 @@ errors when generating spec files with rust2rpm.
 
 ## Testing
 
-Use `python -m pytest -v` or `PYTHONPATH=. pytest -v` in the source tree.
+Invoking `tox` will automatically run the test suite on all python versions
+that should be supported.
+
+Use `python -m pytest -v` or `PYTHONPATH=. pytest -v` in the source tree
+(possibly within a virtualenv) to run the tests manually.
diff --git a/setup.cfg b/setup.cfg
index 9e8e9c3..a6a2413 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -14,8 +14,6 @@ classifiers =
     License :: OSI Approved :: MIT License
     Operating System :: POSIX :: Linux
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Topic :: Software Development :: Build Tools
diff --git a/tox.ini b/tox.ini
index eded406..572a85e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38,py39,py310,py311
+envlist = py310,py311
 skipsdist = True
 
 [testenv]