diff --git a/pyproject.toml b/pyproject.toml
index 693a4b4..9061069 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     "dash-bootstrap-templates==1.1.2",
     "dash[celery]==2.16.1",
     "gunicorn==21.2.0",
-    "idna==3.6",
+    "idna==3.7",
     "itsdangerous==2.1.2",
     "logbook==1.7.0.post0",
     "natsort==8.4.0",