diff --git a/requirements.txt b/requirements.txt
index 570324b..5926289 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 click==7.1.1
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pep8==1.7.1
 Flask==1.0