diff --git a/doc/requirements.txt b/doc/requirements.txt
index 0c9c95a..eaff9f2 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -6,7 +6,7 @@ backports.ssl-match-hostname==3.5.0.1
 certifi==2015.11.20.1
 CommonMark==0.5.4
 docutils==0.12
-Jinja2==2.8
+Jinja2==2.11.3
 livereload==2.4.1
 MarkupSafe==0.23
 pathtools==0.1.2