diff --git a/requirements.txt b/requirements.txt
index a05f4c4..21cca78 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ hpack==3.0.0
 Hypercorn==0.9.4
 hyperframe==5.2.0
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 packaging==20.3
 pluggy==0.13.1