diff --git a/requirements.txt b/requirements.txt
index dc92bcc..f861c9e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-Bootstrap==3.3.7.1
 Flask-Script==2.0.6
 Flask-WTF==0.14.2
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.0
 matplotlib==2.1.1
 networkx==2.0