diff --git a/2019.11.06-python/requirements.txt b/2019.11.06-python/requirements.txt
index 713241a..2946a69 100644
--- a/2019.11.06-python/requirements.txt
+++ b/2019.11.06-python/requirements.txt
@@ -4,7 +4,7 @@ Flask==1.1.1
 Flask-Jsonpify==1.5.0
 Flask-RESTful==0.3.7
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mongoengine==0.18.2
 pymongo==3.9.0