diff --git a/charts/vikunja/Chart.yaml b/charts/vikunja/Chart.yaml
index 1306f829..e397fa2c 100644
--- a/charts/vikunja/Chart.yaml
+++ b/charts/vikunja/Chart.yaml
@@ -3,7 +3,7 @@ apiVersion: v2
 type: application
 name: vikunja
 description: A Helm chart for Kubernetes
-version: 3.0.5
+version: 4.0.0
 # renovate: image=vikunja/api
 appVersion: "0.21.0"
 
@@ -27,5 +27,7 @@ dependencies:
 
 annotations:
   artifacthub.io/changes: |
-    - kind: changed
-      description: 'Update vikunja to v0.20.4.'
+    - kind: removed
+      description: 'Remove support for CRDs from "traefik.containo.us".'
+    - kind: added
+      description: 'Add support for CRDs from "traefik.io".'
diff --git a/charts/vikunja/README.md b/charts/vikunja/README.md
index 147dc348..df46437d 100644
--- a/charts/vikunja/README.md
+++ b/charts/vikunja/README.md
@@ -2,7 +2,7 @@
 
 > A Helm chart for Kubernetes
 
-[![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ](https://charts.pascaliske.dev/charts/vikunja/)[![Version: 3.0.5](https://img.shields.io/badge/Version-3.0.5-informational?style=flat-square) ](https://charts.pascaliske.dev/charts/vikunja/)[![AppVersion: 0.20.4](https://img.shields.io/badge/AppVersion-0.20.4-informational?style=flat-square) ](https://charts.pascaliske.dev/charts/vikunja/)
+[![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ](https://charts.pascaliske.dev/charts/vikunja/)[![Version: 4.0.0](https://img.shields.io/badge/Version-4.0.0-informational?style=flat-square) ](https://charts.pascaliske.dev/charts/vikunja/)[![AppVersion: 0.21.0](https://img.shields.io/badge/AppVersion-0.21.0-informational?style=flat-square) ](https://charts.pascaliske.dev/charts/vikunja/)
 
 * <https://github.com/pascaliske/helm-charts>
 * <https://code.vikunja.io>
diff --git a/charts/vikunja/templates/ingressroute.yaml b/charts/vikunja/templates/ingressroute.yaml
index 672b9a6f..0a0ae130 100644
--- a/charts/vikunja/templates/ingressroute.yaml
+++ b/charts/vikunja/templates/ingressroute.yaml
@@ -1,5 +1,5 @@
 {{- if and .Values.ingressRoute.create .Values.service.enabled -}}
-apiVersion: traefik.containo.us/v1alpha1
+apiVersion: traefik.io/v1alpha1
 kind: IngressRoute
 metadata:
   name: {{ printf "%s-route" (include "vikunja.fullname" . ) }}