diff --git a/requirements.txt b/requirements.txt
index d3f669e..8b01332 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0
-Jinja2==2.11.3
+Jinja2==3.1.3
 MarkupSafe==0.18
 Werkzeug==0.15.3
 boto==2.36.0