diff --git a/requirements.txt b/requirements.txt
index aaf4370..9a77aee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ future==0.17.1
 guzzle-sphinx-theme==0.7.11
 idna==2.8
 imagesize==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 Markdown==2.6.11
 MarkupSafe==1.1.1
 packaging==19.0