diff --git a/notebooks/dsptday-ml-competition/requirements.txt b/notebooks/dsptday-ml-competition/requirements.txt
index 716a5a1..9b4aff1 100644
--- a/notebooks/dsptday-ml-competition/requirements.txt
+++ b/notebooks/dsptday-ml-competition/requirements.txt
@@ -1,7 +1,7 @@
 click==6.7
 Flask==1.0.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 Werkzeug==0.14.1
 numpy