diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4932088d..7b4dd479 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -39,7 +39,7 @@ docutils==0.19
     # via sphinx-rtd-theme
 exceptiongroup==1.2.0
     # via pytest
-filelock==3.13.4
+filelock==3.15.1
     # via virtualenv
 fonttools==4.51.0
     # via matplotlib