diff --git a/charts/nextcloud/Chart.yaml b/charts/nextcloud/Chart.yaml
index b021af2a..9d022102 100644
--- a/charts/nextcloud/Chart.yaml
+++ b/charts/nextcloud/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: nextcloud
-version: 8.5.5
+version: 8.5.6
 # renovate: image=docker.io/library/nextcloud
 appVersion: 32.0.2
 description: A file sharing server that puts the control and security of your own data back into your hands.
diff --git a/charts/nextcloud/values.yaml b/charts/nextcloud/values.yaml
index 6677c96a..3459118d 100644
--- a/charts/nextcloud/values.yaml
+++ b/charts/nextcloud/values.yaml
@@ -457,7 +457,7 @@ mariadb:
   architecture: standalone
 
   ## Enable persistence using Persistent Volume Claims
-  ## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
+  ## ref: https://kubernetes.io/docs/concepts/storage/persistent-volumes/
   ##
   primary:
     persistence:
@@ -620,7 +620,7 @@ cronjob:
   # Note: crond requires root
   sidecar:
     ## Cronjob sidecar resource requests and limits
-    ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
+    ## ref: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
     ##
     resources: {}
 
@@ -676,7 +676,7 @@ cronjob:
     #         topologyKey: kubernetes.io/hostname
 
     ## Resource requests and limits
-    ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
+    ## ref: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
     ##
     resources: {}
 
@@ -715,7 +715,7 @@ service:
   sessionAffinityConfig: {}
 
 ## Enable persistence using Persistent Volume Claims
-## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
+## ref: https://kubernetes.io/docs/concepts/storage/persistent-volumes/
 ##
 persistence:
   # Nextcloud Data (/var/www/html)
@@ -929,7 +929,7 @@ metrics:
     #   - myRegistrKeySecretName
 
   ## Metrics exporter resource requests and limits
-  ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
+  ## ref: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
   ##
   resources: {}
 
@@ -992,12 +992,12 @@ metrics:
     jobLabel: ""
 
     ## @param metrics.serviceMonitor.interval Interval at which metrics should be scraped
-    ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
+    #  ref: https://prometheus-operator.dev/docs/api-reference/api/#monitoring.coreos.com/v1.Endpoint
     ##
     interval: 30s
 
     ## @param metrics.serviceMonitor.scrapeTimeout Specify the timeout after which the scrape is ended
-    ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
+    #  ref: https://prometheus-operator.dev/docs/api-reference/api/#monitoring.coreos.com/v1.Endpoint
     ##
     scrapeTimeout: ""