diff --git a/requirements.txt b/requirements.txt
index 0a017b6..6a19282 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ Flask-Assets==0.12
 Flask-Session==0.3.1
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 jmespath==0.9.3
 jsmin==2.2.2
 MarkupSafe==1.0