diff --git a/requirements.txt b/requirements.txt
index 449a5ad..07b2ba7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==0.10.1
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 Twisted==16.1.1
 Werkzeug==0.11.9