diff --git a/openreservation/requirements.txt b/openreservation/requirements.txt
index 0610a26..5924e1a 100644
--- a/openreservation/requirements.txt
+++ b/openreservation/requirements.txt
@@ -19,7 +19,7 @@ future==0.18.2
 gunicorn==20.0.4
 idna==2.10
 importlib-metadata==1.7.0; python_version < "3.8"
-jinja2==2.11.2
+jinja2==2.11.3
 joblib==0.16.0; python_version > "2.7"
 livereload==2.6.2
 lunr==0.5.8