diff --git a/requirements.txt b/requirements.txt
index 449e67e..b5afa09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-Gzip~=0.2
 Flask-pyoidc~=1.3.0
 Flask-SQLAlchemy~=2.3.2
 gunicorn~=19.7.1
-isort~=4.3.4
+isort~=5.10.0
 itsdangerous~=0.24
 Jinja2~=2.10
 lazy-object-proxy~=1.4.0