diff --git a/requirements.txt b/requirements.txt
index 2bc5eca..28c6bf6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ distro==1.9.0
 docstring-parser==0.17.0
 executing==2.2.1
 fastjsonschema==2.21.2
-filelock==3.20.1
+filelock==3.20.3
 fqdn==1.5.1
 frozenlist==1.7.0
 fsspec==2025.9.0