diff --git a/pyproject.toml b/pyproject.toml
index 29840cb..4b3ad30 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ documentation = [
 ]
 
 dev = [
-    "flake8 ==7.1.1",
+    "flake8 ==7.3.0",
 ]
 
 [tool.pytest.ini_options]