diff --git a/requirements.txt b/requirements.txt
index 580ca19ce..ab6d2da4f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 click==7.1.2
 Flask==1.1.2
 gunicorn==20.0.4
-itsdangerous==1.1.0
+itsdangerous==2.1.2
 Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==1.0.1