1 files changed, 2 insertions, 0 deletions
diff --git a/tox.ini b/tox.ini
index 317dea42..6eeee5bc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,6 +2,7 @@
 # For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
 
 [tox]
+# When changing this list, be sure to check the [gh-actions] list below.
 envlist = py{27,35,36,37,38,39,310}, pypy{2,3}, doc, lint
 skip_missing_interpreters = {env:COVERAGE_SKIP_MISSING_INTERPRETERS:True}
 toxworkdir = {env:TOXWORKDIR:.tox}
@@ -93,5 +94,6 @@ python =
     3.7: py37
     3.8: py38
     3.9: py39
+    3.10: py310
     pypy: pypy
     pypy3: pypy3