diff --git a/APR2019_MeetUp/requirements.txt b/APR2019_MeetUp/requirements.txt
index 407b277..3d2c860 100644
--- a/APR2019_MeetUp/requirements.txt
+++ b/APR2019_MeetUp/requirements.txt
@@ -13,7 +13,7 @@ ipykernel==5.1.1
 ipython==7.5.0
 ipython-genutils==0.2.0
 jedi==0.13.3
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonschema==3.0.1
 jupyter-client==5.2.4
 jupyter-core==4.4.0