diff --git a/requirements.txt b/requirements.txt
index 1411b05..c6dcfff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ psycopg2==2.8.6
 sqlalchemy-continuum==1.3.12
 Flask-Mail==0.9.1
 Flask-Email==1.4.4
-Jinja2==2.11.3
+Jinja2==3.1.3
 markupsafe<=2.0.1
 itsdangerous<=2.0.1
 werkzeug<=2.0.3