diff --git a/requirements.txt b/requirements.txt
index 680872b..57e02c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ colorama==0.4.6 ; sys_platform == 'win32'
 coverage==7.13.0
 distlib==0.4.0
     # via virtualenv
-filelock==3.20.1
+filelock==3.20.3
     # via virtualenv
 flask==3.1.2
     # via flask-simpleldap