diff --git a/requirements.txt b/requirements.txt
index 547ffc3..24d4ed6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ certifi==2020.12.5
 chardet==4.0.0
 distlib==0.3.3
 docutils==0.18
-filelock==3.3.1
+filelock==3.9.0
 idna==2.10
 imagesize==1.2.0
 Jinja2==3.0.2