diff --git a/v1/medcat-tutorials/requirements-dev.txt b/v1/medcat-tutorials/requirements-dev.txt
index 308b6e018..3a61643ee 100644
--- a/v1/medcat-tutorials/requirements-dev.txt
+++ b/v1/medcat-tutorials/requirements-dev.txt
@@ -8,3 +8,4 @@ jinja2<=3.0
 matplotlib>=3.4.0,<3.8.0
 seaborn
 ipython<9.0.0
+ipykernel<7.0