diff --git a/requirements-dev.txt b/requirements-dev.txt
index b867551..3acf141 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,7 +6,7 @@ twine
 
 # code-linters
 black
-#license-headers
+black[jupyter]
 
 # dev-tools
 pre-commit