diff --git a/requirements.in b/requirements.in
index 5a7b246..20bd2cb 100644
--- a/requirements.in
+++ b/requirements.in
@@ -11,7 +11,7 @@ Flask-pyoidc~=1.3.0
 Flask-SQLAlchemy~=2.3.2
 gunicorn~=20.1.0
 isort~=4.3.4
-itsdangerous~=0.24
+itsdangerous~=1.1
 Jinja2~=2.10
 lazy-object-proxy~=1.4.0
 Mako~=1.0.7
diff --git a/requirements.txt b/requirements.txt
index e6cff61..e8c6d34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -75,7 +75,7 @@ isort==4.3.21
     # via
     #   -r requirements.in
     #   pylint
-itsdangerous==0.24
+itsdangerous==1.1.0
     # via
     #   -r requirements.in
     #   flask