diff --git a/requirements.txt b/requirements.txt
index fde8a86..48ab87e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask-Bootstrap==3.3.7.1
 flask-nav==0.6
 hiredis==2.0.0
 itsdangerous==1.1.0
-Jinja2==2.11.3
+Jinja2==3.1.3
 MarkupSafe==1.1.1
 redis==3.5.3
 redisearch==2.0.0