diff --git a/dev-requirements.txt b/dev-requirements.txt
index 60a249e..801ac16 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -67,7 +67,7 @@ pyflakes==3.4.0
     # via flake8
 pyproject-hooks==1.2.0
     # via build
-pytokens==0.3.0
+pytokens==0.4.0
     # via black
 pyyaml==6.0.3
     # via