diff --git a/requirements.txt b/requirements.txt
index 817b539..9494986 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Cython==0.23.4
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 Pillow==3.0.0
 Pygments==2.0.2