diff --git a/requirements.txt b/requirements.txt
index 0b5eaa7..4395922 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ future==0.16.0
 idna==2.6
 imagesize==0.7.1
 isort==4.2.15
-Jinja2==2.10
+Jinja2==2.11.3
 lazy-object-proxy==1.3.1
 livereload==2.5.1
 macholib==1.9