diff --git a/py-ln-gateway/requirements.txt b/py-ln-gateway/requirements.txt
index 5889a11..7d730d8 100644
--- a/py-ln-gateway/requirements.txt
+++ b/py-ln-gateway/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.1 --hash=sha256:45eb5a6fd193d6cf7e0cf5d8a5b31f83d5faae0293695626f539a823e93b13f6
-Jinja2==2.10.3 --hash=sha256:74320bb91f31270f9551d46522e33af46a80c3d619f4a4bf42b3164d30b5911f
+Jinja2==2.11.3 --hash=sha256:03e47ad063331dd6a3f04a43eddca8a966a26ba0c5b7207a9a9e4e08f1b29419 --hash=sha256:a6d58433de0ae800347cab1fa3043cebbabe8baa9d29e668f1c768cb87a333c6
 MarkupSafe==1.1.1 --hash=sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e
 SQLAlchemy==1.3.11 --hash=sha256:afa5541e9dea8ad0014251bc9d56171ca3d8b130c9627c6cb3681cff30be3f8a
 Werkzeug==0.16.0 --hash=sha256:e5f4a1f98b52b18a93da705a7458e55afb26f32bff83ff5d19189f92462d65c4