diff --git a/requirements.txt b/requirements.txt
index 17cb037..7426f85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask==1.1.1
 Flask-Cors==3.0.8
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pkginfo==1.5.0.1
 Pygments==2.4.2