diff --git a/operator/Chart.lock b/operator/Chart.lock
index 36b76646f..08f676298 100644
--- a/operator/Chart.lock
+++ b/operator/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: minio
-  repository: https://helm.min.io/
-  version: 7.1.2
-digest: sha256:6fee974baf705caae258636dbd7b2b89f14230b9ae28aa20da4643d8292c399b
-generated: "2020-10-07T11:26:59.229968+02:00"
+  repository: https://charts.bitnami.com/bitnami
+  version: 11.9.4
+digest: sha256:dcd5c66891556818e8955c7aabd358ca8c87928291b1918611cb333184dd5109
+generated: "2022-09-03T17:30:31.769197+02:00"
diff --git a/operator/Chart.yaml b/operator/Chart.yaml
index f567bc71a..7b2615732 100644
--- a/operator/Chart.yaml
+++ b/operator/Chart.yaml
@@ -26,8 +26,8 @@ maintainers:
 
 dependencies:
   - name: minio
-    version: 7.1.2
-    repository: https://helm.min.io/
+    version: 11.9.4
+    repository: https://charts.bitnami.com/bitnami
     condition: minio.enabled
 
 # Artifacthub.io specific annotations
diff --git a/operator/charts/minio-11.9.4.tgz b/operator/charts/minio-11.9.4.tgz
new file mode 100644
index 000000000..ff9e5b373
Binary files /dev/null and b/operator/charts/minio-11.9.4.tgz differ
diff --git a/operator/charts/minio-7.1.2.tgz b/operator/charts/minio-7.1.2.tgz
deleted file mode 100644
index 1ac390b11..000000000
Binary files a/operator/charts/minio-7.1.2.tgz and /dev/null differ
diff --git a/operator/templates/manager/manager.yaml b/operator/templates/manager/manager.yaml
index 236127ecd..ded87a634 100644
--- a/operator/templates/manager/manager.yaml
+++ b/operator/templates/manager/manager.yaml
@@ -75,14 +75,14 @@ spec:
               valueFrom:
                 secretKeyRef:
                   name: "{{ .Release.Name }}-minio"
-                  key: accesskey
+                  key: root-user
             - name: MINIO_SECRET_KEY
               valueFrom:
                 secretKeyRef:
                   name: "{{ .Release.Name }}-minio"
-                  key: secretkey
+                  key: root-password
             - name: S3_BUCKET
-              value: {{ .Values.minio.defaultBucket.name }}
+              value: {{ .Values.minio.defaultBuckets }}
             {{- else }}
             - name: S3_USE_SSL
               # Always use tls when connecting to outside the cluster.
diff --git a/operator/values.yaml b/operator/values.yaml
index bc2fd80e5..da2128f95 100644
--- a/operator/values.yaml
+++ b/operator/values.yaml
@@ -65,15 +65,13 @@ lurker:
     # -- Image pull policy. One of Always, Never, IfNotPresent. Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
     pullPolicy: IfNotPresent
 
+# -- Minio default config. More config options an info: https://github.com/minio/minio/blob/master/helm/minio/values.yaml
 minio:
   # -- Enable this to use minio as storage backend instead of a cloud bucket provider like AWS S3, Google Cloud Storage, DigitalOcean Spaces etc.
   enabled: true
   tls:
     enabled: false
-    certSecret: minio-tls
-  defaultBucket:
-    enabled: true
-    name: "securecodebox"
+  defaultBuckets: "securecodebox"
   # Overwrite Minio's default 4Gi memory request
   resources:
     requests: