diff --git a/requirements/dev.txt b/requirements/dev.txt
index d23cb749..f8b23a5f 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -34,7 +34,7 @@ docutils==0.21.2
     # via
     #   -r docs.txt
     #   sphinx
-filelock==3.16.1
+filelock==3.20.3
     # via
     #   tox
     #   virtualenv
@@ -165,7 +165,7 @@ urllib3==2.2.3
     # via
     #   -r docs.txt
     #   requests
-virtualenv==20.27.0
+virtualenv==20.36.1
     # via
     #   pre-commit
     #   tox