diff --git a/requirements-dev.txt b/requirements-dev.txt
index 354de8b..a9bbee9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@
 # https://pypi.org/project/pre-commit/
 cfgv==3.4.0
 distlib==0.3.9
-filelock==3.17.0
+filelock==3.20.1
 identify==2.6.8
 nodeenv==1.9.1
 platformdirs==4.3.6