diff --git a/pyproject.toml b/pyproject.toml
index 85ff87ae8..c63d3b674 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ dynamic = [
 ]
 dependencies = [
   "distlib>=0.3.7,<1",
-  "filelock>=3.12.2,<4",
+  "filelock>=3.20.1,<4",
   "importlib-metadata>=6.6; python_version<'3.8'",
   "platformdirs>=3.9.1,<5",
   "typing-extensions>=4.13.2; python_version<'3.11'",