diff --git a/requirements.txt b/requirements.txt
index 8778ad3..d9c05e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0.2
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.15.6
 argparse==1.2.1