diff --git a/requirements.txt b/requirements.txt
index 1435272..6379533 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ docutils==0.14
 future==0.16.0
 idna==2.6
 imagesize==0.7.1
-Jinja2==2.10
+Jinja2==2.11.3
 joblib==0.11
 m2r==0.1.12
 MarkupSafe==1.0