diff --git a/pyproject.toml b/pyproject.toml
index 1850b2552..6232120eb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -90,7 +90,7 @@ documentation = [
     "pydata-sphinx-theme==0.23.0"
 ]
 dev = [
-    "flake8 ==7.3.0",
+    "flake8 ==7.4.1",
     "ruff >=0.6",
 ]