diff --git a/chart/templates/middleware.yaml b/chart/templates/middleware.yaml
index 74387ed248a678e3ef1079626e8fced81484bd2d..ccebb7f38fd5bb2ffa2c5a9eaf317f614bfe4331 100644
--- a/chart/templates/middleware.yaml
+++ b/chart/templates/middleware.yaml
@@ -1,4 +1,4 @@
-apiVersion: traefik.io/v1alpha1
+apiVersion: traefik.containo.us/v1alpha1
 kind: Middleware
 metadata:
   name: {{ include "aptly.name" . }}-auth