diff --git a/requirements.txt b/requirements.txt
index a352ec9..349b5f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Cheetah==2.4.4
 Flask==0.12
-Jinja2==2.9.5
+Jinja2==2.11.3
 MarkupSafe==0.23
 Pillow==2.3.0
 PyYAML==3.10