diff --git a/setup.py b/setup.py
index 25ed637..8808274 100644
--- a/setup.py
+++ b/setup.py
@@ -100,7 +100,7 @@
             "types-pywin32==311.0.0.20251008",
             "types-requests==2.32.4.20250913",
             "types-setuptools==80.9.0.20250822",
-            "filelock==3.19.1",
+            "filelock==3.20.0",
             "numpy>=1.24.4",
         ],
         "socks": ["requests[socks]>=2.32.5"],