diff --git a/pyproject.toml b/pyproject.toml
index 493d7c4..8149869 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ webhook = [
 dev = [
     {include-group = "docs"},
     {include-group = "webhook"},
-    "flake8>=7.3.0,<7.4.0",
+    "flake8>=7.3.0,<7.5.0",
     "coverage>=7.14.0,<7.17.0",
     "pytest>=9.0.3,<9.2.0",
     "pytest-asyncio>=1.3.0,<2.0.0",