diff --git a/requirements.txt b/requirements.txt
index 6ad491f..afb8e18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==0.10.1
-Jinja2==2.7.3
+Jinja2==3.1.4
 MarkupSafe==0.23
 Werkzeug==0.10.1
 itsdangerous==0.24