diff --git a/pyproject.toml b/pyproject.toml
index ffa957c..5fccf6d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-  "flake8==7.1.1",
+  "flake8==7.3.0",
   "mccabe==0.7.0",
   "pycodestyle==2.12.1",
   "pyflakes==3.2.0",