diff --git a/requirements/dev.txt b/requirements/dev.txt
index 684724a..d548bbd 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -8,7 +8,7 @@ cfgv==3.4.0
     # via pre-commit
 distlib==0.4.0
     # via virtualenv
-filelock==3.20.1
+filelock==3.20.3
     # via virtualenv
 identify==2.6.13
     # via pre-commit