diff --git a/deployment/helmchart/CHANGELOG.md b/deployment/helmchart/CHANGELOG.md
index 5a24ce3d4b53eeb40853634c17b9157dfdb41757..e7e2698777916346b08d40ed4d9f622241b377ef 100644
--- a/deployment/helmchart/CHANGELOG.md
+++ b/deployment/helmchart/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.2.2]
+
+### Bug fixes
+
+* Fix invalid reference format when image.digest is missing
+  see https://open.greenhost.net/stackspin/stackspin/-/merge_requests/1397#note_50785
+
 ## [1.2.0]
 
 ### Features
diff --git a/deployment/helmchart/Chart.lock b/deployment/helmchart/Chart.lock
index 645dd795ae4c1d3ce0373596ee3d2d760f9efa8f..ad1c19458f4a8153128c8563fc33c8817782db9c 100644
--- a/deployment/helmchart/Chart.lock
+++ b/deployment/helmchart/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: common
   repository: https://charts.bitnami.com/bitnami
-  version: 2.0.0
-digest: sha256:61f9464511055add462a995587df3510262bde239a8af5bde91c7c93e6dbe1df
-generated: "2022-08-18T22:05:41.072625223Z"
+  version: 2.0.1
+digest: sha256:eac8729956b60d78414de3eea46b919b44afcd7afdcd19dacd640269b3d731f2
+generated: "2022-08-24T15:52:13.18511608+02:00"
diff --git a/deployment/helmchart/Chart.yaml b/deployment/helmchart/Chart.yaml
index 8381f14691cd6b236d6e5e954229665976a3a463..f8b33d66ecfab2e2b549945d527ef82fa058cdcb 100644
--- a/deployment/helmchart/Chart.yaml
+++ b/deployment/helmchart/Chart.yaml
@@ -23,4 +23,4 @@ name: stackspin-dashboard
 sources:
   - https://open.greenhost.net/stackspin/dashboard/
   - https://open.greenhost.net/stackspin/dashboard-backend/
-version: 1.2.1
+version: 1.2.2
diff --git a/deployment/helmchart/values-stackspin.yaml b/deployment/helmchart/values-stackspin.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..c2a631975a94c0bdea63ffb5758b6586567709ea
--- /dev/null
+++ b/deployment/helmchart/values-stackspin.yaml
@@ -0,0 +1,52 @@
+fullnameOverride: dashboard
+dashboard:
+  host: ${dashboard_domain}
+  resources:
+    limits:
+      memory: 24Mi
+    requests:
+      cpu: 10m
+      memory: 12Mi
+backend:
+  secretKey: ${backend_secret_key}
+  password: ${backend_password}
+  smtp:
+    enabled: ${outgoing_mail_enabled}
+    user: "${outgoing_mail_smtp_user}"
+    password: "${outgoing_mail_smtp_password}"
+    host: "${outgoing_mail_smtp_host}"
+    port: "${outgoing_mail_smtp_port}"
+  kratos:
+    publicUrl: https://${dashboard_domain}/kratos
+    adminUrl: http://kratos-admin
+  hydra:
+    adminUrl: http://hydra-admin:4445
+
+  loginPanelUrl: https://${dashboard_domain}/web/
+  databaseUrl: mysql+pymysql://stackspin:${dashboard_database_password}@single-sign-on-database-mariadb/stackspin
+
+  initialUser:
+    email: ${admin_email}
+    password: ${userbackend_admin_password}
+
+  oidc:
+    clientId: dashboard
+    clientSecret: ${client_secret}
+    baseUrl: "https://${hydra_domain}"
+    authorizationBaseUrl: "https://${hydra_domain}/oauth2/auth"
+    tokenUrl: "https://${hydra_domain}/oauth2/token"
+  resources:
+    limits:
+      memory: 360Mi
+    requests:
+      cpu: 24m
+      memory: 180Mi
+ingress:
+  certManager: true
+  enabled: true
+  hostname: ${dashboard_domain}
+  tls:
+  - hosts:
+    - ${dashboard_domain}
+    secretName: stackspin-dashboard
+
diff --git a/deployment/helmchart/values.yaml b/deployment/helmchart/values.yaml
index 35afd3be476b2b4428e846a5427765bc58a9c645..b839a08deae956b7575d334cd6f9f12040aaa011 100644
--- a/deployment/helmchart/values.yaml
+++ b/deployment/helmchart/values.yaml
@@ -69,6 +69,7 @@ dashboard:
     registry: open.greenhost.net:4567
     repository: stackspin/dashboard/dashboard
     tag: 0-2-8
+    digest: ""
     ## Optionally specify an array of imagePullSecrets.
     ## Secrets must be manually created in the namespace.
     ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
@@ -236,6 +237,7 @@ backend:
     registry: open.greenhost.net:4567
     repository: stackspin/dashboard-backend/dashboard-backend
     tag: 0-2-9
+    digest: ""
     ## Optionally specify an array of imagePullSecrets.
     ## Secrets must be manually created in the namespace.
     ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/