diff --git a/pyproject.toml b/pyproject.toml
index 5b7477ca..a3468a09 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dynamic = [
 ]
 dependencies = [
   "fastapi>=0.133",
-  "filelock>=3.20.3,<4",
+  "filelock>=4.0.1,<5",
   "niquests>=3.4.2,<4",
   "pydantic>=2.1.1",
   "python-dotenv>=1",