diff --git a/requirements.txt b/requirements.txt
index d92bfe4..55e51b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 docutils==0.13.1
 imagesize==0.7.1
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 matplotlib>=1.5.3
 nose==1.3.7