diff --git a/requirements.txt b/requirements.txt
index 73b3bbb..88a1eb4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ recommonmark==0.6.0
 wheel
 twine
 websocket-client>=1.5.1,<2
-Jinja2==2.11.3
+Jinja2==3.1.6
 markupsafe==2.0.1