diff --git a/requirements.txt b/requirements.txt
index 4f9f70fd..89ed3514 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Jinja2==2.6
+Jinja2==2.11.3
 Markdown==2.2.1
 Pygments==1.5
 Unidecode==0.04.10