diff --git a/requirements.txt b/requirements.txt
index e3f6f6c..1a0b3dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ docutils==0.14
 execnet==1.5.0
 idna==2.6
 imagesize==0.7.1
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 mccabe==0.6.1
 pep8==1.7.1