diff --git a/requirements.txt b/requirements.txt
index 3b28961c..9e1a3006 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ docopt==0.6.2
 docutils==0.21.2
 exceptiongroup==1.3.0 ; python_full_version < '3.11'
 execnet==2.1.1
-filelock==3.19.1
+filelock==3.20.1
 h11==0.16.0
 hatch==1.14.2
 hatchling==1.27.0