diff --git a/tox.ini b/tox.ini
index 193b838..5539521 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38, py37, py36, black, pytest
+envlist = py38, black, pytest
 
 [testenv]
 deps = .