1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 65e8361..9e9a9e9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@ envlist =
     py36,py37,py38,py39,py310,pypy3
 
 [testenv]
-deps = flake8==3.6.0
+deps = flake8==4.0.1
 setenv = PYFLAKES_ERROR_UNKNOWN=1
 commands =
     python --version --version