diff --git a/requirements-dev.txt b/requirements-dev.txt
index 29b5a68..f771395 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-filelock>=3.20.3
+filelock>=3.29.4
 mypy>=2.1.0
 pip-tools>=7.5.3
 pre-commit>=4.4.0