diff --git a/requirements.in b/requirements.in
index 99d3843..8122ed6 100644
--- a/requirements.in
+++ b/requirements.in
@@ -9,7 +9,7 @@ Flask-Gzip~=0.2
 Flask-pyoidc~=3.14.3
 Flask-SQLAlchemy~=3.1.1
 gunicorn~=22.0.0
-isort~=4.3.4
+isort~=6.1.0
 itsdangerous~=2.2.0
 Jinja2~=3.1.6
 lazy-object-proxy~=1.4.0
diff --git a/requirements.txt b/requirements.txt
index c066dd0..07ba14a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -76,7 +76,7 @@ importlib-metadata==8.7.1
     # via opentelemetry-api
 importlib-resources==6.5.2
     # via flask-pyoidc
-isort==4.3.21
+isort==6.1.0
     # via
     #   -r requirements.in
     #   pylint