diff --git a/test-requirements.txt b/test-requirements.txt
index f40423d..b2c729c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,2 +1 @@
 yamllint
-pytest==6.2.0
diff --git a/tox.ini b/tox.ini
index e8015e6..2d8eedb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@ skipsdist = True
 envlist = linters
 
 [testenv]
-basepython = python3.10
+basepython = python3.8
 install_command = pip install {opts} {packages}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt