diff --git a/tox.ini b/tox.ini
index 24e7007..d05628a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ isolated_build = true
 changedir = .tmp/{envname}
 description = run tests with pytest
 deps =
-    pytestoldest: pytest==6.2.0
+    pytestoldest: pytest==6.2.*
     pytest70: pytest==7.0.*
     pytest71: pytest==7.1.*
     pytest72: pytest==7.2.*