diff --git a/requirements.txt b/requirements.txt
index 18abb787..ef656b56 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ cfgv==3.4.0
 chardet==5.2.0
 distlib==0.3.8
 docutils==0.21.2
-filelock==3.15.4
+filelock==3.16.1
 graphviz==0.20.1
 identify==2.6.1
 idna==3.10