diff --git a/requirements.txt b/requirements.txt
index 2b50715..2832fb3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ future==0.18.2
 gunicorn==20.1.0
 idna==2.10
 ipaddress==1.0.23
-itsdangerous==1.1.0
+itsdangerous==2.1.0
 jinja2==2.11.3
 kombu==5.1.0
 Mako==1.1.4