diff --git a/mantisbt/index.yaml b/mantisbt/index.yaml
index 6f5bafe..1389c65 100644
--- a/mantisbt/index.yaml
+++ b/mantisbt/index.yaml
@@ -3,17 +3,17 @@ entries:
   mantisbt:
   - apiVersion: v2
     appVersion: 2.27.0
-    created: "2025-12-12T13:08:18.430148+01:00"
+    created: "2025-12-15T09:44:59.829074+01:00"
     dependencies:
     - condition: mariadb.enabled
       name: mariadb
       repository: https://charts.bitnami.com/bitnami
       version: 19.*.*
     description: MantisBT Bug Tracker - A Helm chart for Kubernetes
-    digest: 52b7f4e87844b92e5978ec2d2ef92a00a99369887d9bb9bacb6351de213c6fb0
+    digest: 58dc6878a9ef59371178502885a13979725a0abcc2d80cbc80b9c1e1ebb8fedd
     name: mantisbt
     type: application
     urls:
-    - https://gitea.innovation-hub-niedersachsen.de/innohub/charts/raw/main/mantisbt/mantisbt-0.2.1.tgz
-    version: 0.2.1
-generated: "2025-12-12T13:08:18.42706+01:00"
+    - https://gitea.innovation-hub-niedersachsen.de/innohub/charts/raw/main/mantisbt/mantisbt-0.3.0.tgz
+    version: 0.3.0
+generated: "2025-12-15T09:44:59.826746+01:00"
diff --git a/mantisbt/mantisbt-0.2.1.tgz b/mantisbt/mantisbt-0.2.1.tgz
deleted file mode 100644
index b156589..0000000
Binary files a/mantisbt/mantisbt-0.2.1.tgz and /dev/null differ
diff --git a/mantisbt/mantisbt-0.3.0.tgz b/mantisbt/mantisbt-0.3.0.tgz
new file mode 100644
index 0000000..996b1f0
Binary files /dev/null and b/mantisbt/mantisbt-0.3.0.tgz differ
diff --git a/mantisbt/mantisbt/Chart.lock b/mantisbt/mantisbt/Chart.lock
index db8c1af..9f9a896 100644
--- a/mantisbt/mantisbt/Chart.lock
+++ b/mantisbt/mantisbt/Chart.lock
@@ -3,4 +3,4 @@ dependencies:
   repository: https://charts.bitnami.com/bitnami
   version: 19.1.2
 digest: sha256:25a0f863a58cb121e8d182e46a12f83d1d6ce7312008e10c49d3c04b6306b6c8
-generated: "2025-12-12T12:28:34.395287+01:00"
+generated: "2025-12-15T09:44:25.687429+01:00"
diff --git a/mantisbt/mantisbt/Chart.yaml b/mantisbt/mantisbt/Chart.yaml
index bc2f9f3..589861e 100644
--- a/mantisbt/mantisbt/Chart.yaml
+++ b/mantisbt/mantisbt/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: mantisbt
 description: MantisBT Bug Tracker - A Helm chart for Kubernetes
 type: application
-version: "0.2.1"
+version: "0.3.0"
 appVersion: "2.27.0"
 
 dependencies:
diff --git a/mantisbt/mantisbt/templates/deployment.yaml b/mantisbt/mantisbt/templates/deployment.yaml
index dd7686e..6521c74 100644
--- a/mantisbt/mantisbt/templates/deployment.yaml
+++ b/mantisbt/mantisbt/templates/deployment.yaml
@@ -61,6 +61,13 @@ spec:
           env:
             - name: TZ
               value: {{ .Values.mantisbt.timezone | default "Europe/Berlin" | quote }}
+            - name: MANTIS_ENABLE_ADMIN
+              value: {{ .Values.mantisbt.enableAdmin | default "1" | quote }}
+            - name: MASTER_SALT
+              valueFrom:
+                secretKeyRef:
+                  name: {{ template "mantisbt.fullname" . }}-secret
+                  key: master-salt
           {{- range $key := .Values.env }}
           {{- if .value }}
             - name: {{ .name }}
@@ -92,7 +99,7 @@ spec:
             {{- end }}
           livenessProbe:
             httpGet:
-              path: /login_page.php
+              path: /
               port: http
             initialDelaySeconds: 180
             periodSeconds: 10
@@ -100,7 +107,7 @@ spec:
             failureThreshold: 6
           readinessProbe:
             httpGet:
-              path: /login_page.php
+              path: /
               port: http
             initialDelaySeconds: 90
             periodSeconds: 5
diff --git a/mantisbt/mantisbt/templates/secret.yaml b/mantisbt/mantisbt/templates/secret.yaml
index 4a0344d..9b1e977 100644
--- a/mantisbt/mantisbt/templates/secret.yaml
+++ b/mantisbt/mantisbt/templates/secret.yaml
@@ -11,6 +11,7 @@ type: Opaque
 stringData:
   database-password: {{ include "mantisbt.databasePassword" . | quote }}
   admin-password: {{ .Values.mantisbt.adminPassword | quote }}
+  master-salt: {{ randAlphaNum 64 | b64enc | quote }}
   {{- if .Values.mantisbt.email.smtpPassword }}
   smtp-password: {{ .Values.mantisbt.email.smtpPassword | quote }}
   {{- end }}
diff --git a/mantisbt/mantisbt/values.yaml b/mantisbt/mantisbt/values.yaml
index ef2d95d..47599de 100644
--- a/mantisbt/mantisbt/values.yaml
+++ b/mantisbt/mantisbt/values.yaml
@@ -7,8 +7,9 @@ serviceAccount:
   automount: false
 
 image:
-  repository: xlrl/mantisbt
-  tag: "2.27.0"
+  # okainov/mantisbt is more modern (PHP 8.4) and better maintained
+  repository: okainov/mantisbt
+  tag: "latest"
   pullPolicy: IfNotPresent
 
 replicaCount: 1
@@ -27,9 +28,6 @@ ingress:
   hosts:
     - mantisbt.local
   tls: []
-  # - secretName: mantisbt-tls
-  #   hosts:
-  #     - mantisbt.local
 
 resources:
   requests:
@@ -53,7 +51,6 @@ autoscaling:
 deploymentLabels: {}
 podLabels: {}
 
-# Persistence for uploads and config
 persistence:
   enabled: true
   accessMode: ReadWriteOnce
@@ -72,6 +69,9 @@ securityContext: {}
 
 # MantisBT specific configuration
 mantisbt:
+  # Enable admin folder for installation (set to "0" after install!)
+  enableAdmin: "1"
+  
   # Admin credentials (change these!)
   adminUser: administrator
   adminPassword: "admin123"
@@ -96,8 +96,6 @@ mantisbt:
 
 # Environment variables
 env: []
-#  - name: TZ
-#    value: "Europe/Berlin"
 
 secretEnv: []