diff --git a/requirements.txt b/requirements.txt
index e08df40..dc3b1ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ coverage==6.5.0
 dependency-groups==1.3.1
 distlib==0.4.0
 exceptiongroup==1.3.0 ; python_full_version < '3.11'
-filelock==3.19.1
+filelock==3.20.3
 h11==0.16.0
 httpcore==1.0.9
 httpx==0.28.1