diff --git a/requirements-dev.txt b/requirements-dev.txt
index 609c5d98..c71abbdc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,5 +9,5 @@ jinja2==3.1.2
 pipdeptree
 black
 mypy
-flake8<7
+flake8<8
 scipy