diff --git a/requirements.txt b/requirements.txt
index 6ba4a49..63cd55d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ Click==7.0
 Flask==1.0.3
 Flask-RESTful==0.3.7
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pytz==2019.1
 six==1.12.0