diff --git a/requirements.txt b/requirements.txt
index cbd39c2..97640a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ httptools==0.0.9
 idna==2.5
 imagesize==0.7.1
 iso8601==0.1.11
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 mypy==0.511
 mypy-extensions==0.2.0