Merge pull request #3 from Machine-Learning-Tokyo/dependabot/pip/jinja2-2.11.3

Bump jinja2 from 2.10.1 to 2.11.3

Author: jolks

requirements.txt

@@ -5,7 +5,7 @@ Flask-Babel==0.12.2
 Flask-WTF==0.14.2
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 numpy==1.16.0
 opencv-contrib-python==4.0.0.21