diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3d71ab3..5dfb1e8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@ docutils==0.12
 flake8>=3.3.0,<3.4.0
 hacking>=0.13.0,<0.14.0
 imagesize==0.7.1
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 pluggy==0.3.1
 pre-commit>=0.9.4,<1.0.0