diff --git a/tox.ini b/tox.ini
index d001f25..4b5c623 100644
--- a/tox.ini
+++ b/tox.ini
@@ -28,7 +28,7 @@ commands =
     mypy: mypy tests/typing
 
 
-[testenv:py3{8,13}-tests]
+[testenv:py3{9,13}-tests]
 description = Run tests and measure coverage.
 deps =
     coverage[toml]
@@ -41,7 +41,7 @@ commands =
 [testenv:coverage-report]
 description = Report coverage over all test runs.
 skip_install = true
-depends = py3{8,13}-tests
+depends = py3{9,13}-tests
 deps = coverage[toml]
 parallel_show_output = true
 commands =