diff --git a/requirements-lint.txt b/requirements-lint.txt
index 7d72bfe..5bccc43 100644
--- a/requirements-lint.txt
+++ b/requirements-lint.txt
@@ -1,5 +1,5 @@
 black ==21.4b0
-flake8==3.8.4
+flake8==4.0.1
 flake8-bugbear==20.11.1
 flake8-docstrings==1.6.0
 flake8-import-order==0.18.1