diff --git a/pyproject.toml b/pyproject.toml
index 1bbb3a4..0d57b8d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
     "distlib==0.3.7",
     "docopt==0.6.2",
     "executing>=2.0.0",
-    "filelock==3.12.4",
+    "filelock==3.20.3",
     "fonttools==4.43.1",
     "frozenlist==1.4.1",
     "graphql-core==3.2.5",