diff --git a/requirements.txt b/requirements.txt
index 362b7b1..a3ac729 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ darkdetect==0.8.0
 dataclasses-json==0.6.7
 distro==1.9.0
 durationpy==0.10
-filelock==3.19.1
+filelock==3.20.1
 flatbuffers==25.2.10
 frozenlist==1.7.0
 fsspec==2025.9.0