diff --git a/requirements.txt b/requirements.txt
index ce56d38..372a54c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask==0.11.1
 Flask-Login==0.3.2
-Jinja2==2.8
+Jinja2==3.1.5
 MarkupSafe==0.23
 PyYAML==3.11
 SQLAlchemy==1.0.13