diff --git a/demo-bottle/requirements.txt b/demo-bottle/requirements.txt
index b97d5eeb..9ed932fd 100644
--- a/demo-bottle/requirements.txt
+++ b/demo-bottle/requirements.txt
@@ -1,4 +1,4 @@
 bottle==0.12.8
 beaker==1.6.4
 paste==1.7.5.1
-jinja2==2.7.3
+jinja2==2.11.3