diff --git a/requirements/requirements_development.txt b/requirements/requirements_development.txt
index 9cce2b7..acccc3e 100644
--- a/requirements/requirements_development.txt
+++ b/requirements/requirements_development.txt
@@ -8,3 +8,4 @@ bumpversion==0.6.0
 pipdeptree==2.1.0
 #ipykernel==6.4.0
 psutil==5.8.0
+notebook==6.4.12