diff --git a/requirements.txt b/requirements.txt
index 50a61c6..6a4c57f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ click==6.7
 Flask==1.1.2
 HTMLParser==0.0.2
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 Markdown==2.6.9
 MarkupSafe==1.1.1
 simplenote==2.1.4