diff --git a/requirements.txt b/requirements.txt
index 804420b..8fc86d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Flask==1.0.2
 Flask-Compress==1.4.0
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.11.3
 wheel==0.24.0