diff --git a/requirements.txt b/requirements.txt
index f32c843..420f538 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ humanize==0.5.1
 idna==2.6
 itsdangerous==0.24
 jedi==0.11.1
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 parso==0.1.1
 phonenumbers==8.8.11