diff --git a/requirements.txt b/requirements.txt
index 49c4a2c..1a2c9c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ distlib==0.3.1
 docutils==0.15.2
 entrypoints==0.3
 enum-compat==0.0.3
-filelock==3.0.12
+filelock==3.20.3
 future==0.18.2
 idna==2.10
 ipykernel==5.3.4