diff --git a/requirements.txt b/requirements.txt
index 6f52ae3..761884c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@ urllib3==1.24.0
 Pillow==6.0.0
 cryptography==2.8
 PyYAML==5.1
-Jinja2==2.10.0
+Jinja2==3.1.6
 Flask==1.0.0