diff --git a/requirements.txt b/requirements.txt
index 195e60c..49fe9c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ freezegun==0.3.9
 idna==2.6
 inflection==0.3.1
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 MarkupSafe==1.0
 nose==1.3.7