diff --git a/requirements.txt b/requirements.txt
index d3ac3e5..ed85790 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ get==2019.4.13
 gunicorn==20.0.4
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pony==0.7.12
 post==2019.4.13