diff --git a/tox.ini b/tox.ini
index 532cfb27b..73bb398e9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -193,7 +193,7 @@ basepython = python3
 skip_install = true
 passenv =
 deps =
-    check-manifest==0.30
+    check-manifest==0.31
 commands =
     {envdir}/bin/check-manifest --ignore 'qutebrowser/git-commit-id,qutebrowser/html/doc,qutebrowser/html/doc/*,*/__pycache__'