diff --git a/pyproject.toml b/pyproject.toml
index 42dd3e5..213d2ff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
 dev = [
     "pytest>=7.0",
     "pytest-cov>=4.0",
-    "flake8>=6.0",
+    "flake8>=7.3.0",
 ]
 
 [project.scripts]