diff --git a/requirements.txt b/requirements.txt
index 9e3a82e..9f2015e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ Click==7.1.1
 Flask==1.1.1
 Flask-RESTful==0.3.8
 itsdangerous==1.1.0
-Jinja2==2.11.0
+Jinja2==3.1.5
 MarkupSafe==1.1.1
 python-dotenv==0.12.0
 pytz==2019.3