diff --git a/requirements-lint.txt b/requirements-lint.txt
index 231edeb..356c319 100644
--- a/requirements-lint.txt
+++ b/requirements-lint.txt
@@ -1,5 +1,5 @@
 black ==20.8b1
-flake8==3.8.4
+flake8==4.0.0
 flake8-bugbear==20.11.1
 flake8-docstrings==1.5.0
 flake8-import-order==0.18.1