diff --git a/requirements-dev.txt b/requirements-dev.txt
index 21883d4..abecf5d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -18,7 +18,7 @@ executing==2.2.0 ; python_version >= "3.13" and python_version < "4.0"
 faker==36.1.1 ; python_version >= "3.13" and python_version < "4.0"
 fastapi-cli==0.0.7 ; python_version >= "3.13" and python_version < "4.0"
 fastapi==0.115.8 ; python_version >= "3.13" and python_version < "4.0"
-filelock==3.17.0 ; python_version >= "3.13" and python_version < "4.0"
+filelock==3.20.3 ; python_version >= "3.13" and python_version < "4.0"
 freezegun==1.5.1 ; python_version >= "3.13" and python_version < "4.0"
 greenlet==3.1.1 ; python_version == "3.13" and (platform_machine == "aarch64" or platform_machine == "ppc64le" or platform_machine == "x86_64" or platform_machine == "amd64" or platform_machine == "AMD64" or platform_machine == "win32" or platform_machine == "WIN32")
 gunicorn==23.0.0 ; python_version >= "3.13" and python_version < "4.0"