diff --git a/tox.ini b/tox.ini
index b7cef6a..5beb572 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,13 +1,15 @@
 
 [tox]
-envlist = py{36,37,38}-jsonschema{23,24,25,26,30,40}-markdown{2,3}
+envlist = py{37,38,39,310,311}-jsonschema{23,24,25,26,30,40}-markdown{2,3}
 skip_missing_interpreters = true
 
 [gh-actions]
 python =
-    3.6: py36
     3.7: py37
     3.8: py38
+    3.9: py39
+    3.10: py310
+    3.11: py311
 
 
 [testenv]