diff --git a/dev-requirements.txt b/dev-requirements.txt
index ce64f2a..9c00657 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -5,7 +5,7 @@ charset-normalizer==3.4.4
 click==8.3.0
 colorama==0.4.6
 distlib==0.4.0
-filelock==3.19.1
+filelock==3.20.0
 flake8==7.3.0
 identify==2.6.15
 idna==3.11