diff --git a/requirements.txt b/requirements.txt
index 6d0c138..a5d6899 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.0
 Werkzeug==0.15.3
 click==6.7