diff --git a/dev-requirements.txt b/dev-requirements.txt
index d875791d..6cceecf5 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,6 +1,6 @@
 black==26.3.1
 docformatter==1.7.7
-filelock==3.20.1
+filelock==3.29.0
 isort==5.13.2
 flake8==7.1.2
 pytest==9.0.3