diff --git a/requirements.txt b/requirements.txt
index be413cd..7908787 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ Flask-Rauth==0.3.2
 Flask-Script==2.0.5
 Flask-Uploads==0.1.3
 Flask-WTF==0.10.2
-Jinja2==2.7.3
+Jinja2==2.11.3
 Markdown==2.5.1
 MarkupSafe==0.23
 Pillow==2.6.0