diff --git a/requirements.txt b/requirements.txt
index b9b28ec..d0df2e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask==1.1.1
 html5lib==1.0.1
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pycodestyle==2.5.0
 requests==2.22.0