diff --git a/mantisbt/index.yaml b/mantisbt/index.yaml
index 24a67c5..6f5bafe 100644
--- a/mantisbt/index.yaml
+++ b/mantisbt/index.yaml
@@ -3,17 +3,17 @@ entries:
   mantisbt:
   - apiVersion: v2
     appVersion: 2.27.0
-    created: "2025-12-12T12:22:54.356905+01:00"
+    created: "2025-12-12T13:08:18.430148+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: a5b80b8132571b592d7b95aeb639c6bfacd295aa41ca4991903f0cb735b7d5ed
+    digest: 52b7f4e87844b92e5978ec2d2ef92a00a99369887d9bb9bacb6351de213c6fb0
     name: mantisbt
     type: application
     urls:
-    - https://gitea.innovation-hub-niedersachsen.de/innohub/charts/raw/main/mantisbt/mantisbt-0.2.0.tgz
-    version: 0.2.0
-generated: "2025-12-12T12:22:54.353886+01:00"
+    - 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"
diff --git a/mantisbt/mantisbt-0.2.0.tgz b/mantisbt/mantisbt-0.2.0.tgz
deleted file mode 100644
index c9a0b67..0000000
Binary files a/mantisbt/mantisbt-0.2.0.tgz and /dev/null differ
diff --git a/mantisbt/mantisbt-0.2.1.tgz b/mantisbt/mantisbt-0.2.1.tgz
new file mode 100644
index 0000000..b156589
Binary files /dev/null and b/mantisbt/mantisbt-0.2.1.tgz differ
diff --git a/mantisbt/mantisbt/Chart.lock b/mantisbt/mantisbt/Chart.lock
index 869e0c9..db8c1af 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: "2025-12-12T12:22:05.643054+01:00"
+generated: "2025-12-12T12:28:34.395287+01:00"
diff --git a/mantisbt/mantisbt/Chart.yaml b/mantisbt/mantisbt/Chart.yaml
index eff501f..bc2f9f3 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: "0.2.0"
+version: "0.2.1"
 appVersion: "2.27.0"
 
 dependencies:
diff --git a/mantisbt/mantisbt/templates/_helpers.tpl b/mantisbt/mantisbt/templates/_helpers.tpl
index 7b4fb6d..defe835 100644
--- a/mantisbt/mantisbt/templates/_helpers.tpl
+++ b/mantisbt/mantisbt/templates/_helpers.tpl
@@ -65,8 +65,8 @@ Create the name of the service account to use
 Create a default fully qualified database name.
 */}}
 {{- define "mantisbt.databaseHost" -}}
-{{- if .Values.postgresql.enabled }}
-{{- printf "%s-postgresql" (include "mantisbt.fullname" .) }}
+{{- if .Values.mariadb.enabled }}
+{{- printf "%s-mariadb" (include "mantisbt.fullname" .) }}
 {{- else }}
 {{- .Values.externalDatabase.host }}
 {{- end }}
@@ -76,10 +76,10 @@ Create a default fully qualified database name.
 Get database port
 */}}
 {{- define "mantisbt.databasePort" -}}
-{{- if .Values.postgresql.enabled }}
-{{- printf "5432" }}
+{{- if .Values.mariadb.enabled }}
+{{- printf "3306" }}
 {{- else }}
-{{- .Values.externalDatabase.port | default "5432" }}
+{{- .Values.externalDatabase.port | default "3306" }}
 {{- end }}
 {{- end }}
 
@@ -87,8 +87,8 @@ Get database port
 Get database name
 */}}
 {{- define "mantisbt.databaseName" -}}
-{{- if .Values.postgresql.enabled }}
-{{- .Values.postgresql.auth.database }}
+{{- if .Values.mariadb.enabled }}
+{{- .Values.mariadb.auth.database }}
 {{- else }}
 {{- .Values.externalDatabase.database }}
 {{- end }}
@@ -98,8 +98,8 @@ Get database name
 Get database user
 */}}
 {{- define "mantisbt.databaseUser" -}}
-{{- if .Values.postgresql.enabled }}
-{{- .Values.postgresql.auth.username }}
+{{- if .Values.mariadb.enabled }}
+{{- .Values.mariadb.auth.username }}
 {{- else }}
 {{- .Values.externalDatabase.username }}
 {{- end }}
@@ -109,8 +109,8 @@ Get database user
 Get database password
 */}}
 {{- define "mantisbt.databasePassword" -}}
-{{- if .Values.postgresql.enabled }}
-{{- .Values.postgresql.auth.password }}
+{{- if .Values.mariadb.enabled }}
+{{- .Values.mariadb.auth.password }}
 {{- else }}
 {{- .Values.externalDatabase.password }}
 {{- end }}
diff --git a/mantisbt/mantisbt/templates/configmap.yaml b/mantisbt/mantisbt/templates/configmap.yaml
index 8d00605..c276c7c 100644
--- a/mantisbt/mantisbt/templates/configmap.yaml
+++ b/mantisbt/mantisbt/templates/configmap.yaml
@@ -14,10 +14,10 @@ data:
     
     # Database settings
     $g_hostname = '{{ include "mantisbt.databaseHost" . }}';
-    $g_db_type = 'pgsql';
+    $g_db_type = 'mysqli';
     $g_database_name = '{{ include "mantisbt.databaseName" . }}';
     $g_db_username = '{{ include "mantisbt.databaseUser" . }}';
-    $g_db_password = getenv('MANTISBT_DATABASE_PASSWORD');
+    $g_db_password = '{{ include "mantisbt.databasePassword" . }}';
     
     # Site settings
     $g_window_title = '{{ .Values.mantisbt.siteName }}';
@@ -28,7 +28,7 @@ data:
     $g_anonymous_account = '';
     
     # Security
-    $g_crypto_master_salt = '{{ randAlphaNum 32 }}';
+    $g_crypto_master_salt = '{{ randAlphaNum 64 | b64enc }}';
     
     {{- if .Values.mantisbt.email.enabled }}
     # Email settings
@@ -40,7 +40,7 @@ data:
     $g_enable_email_notification = ON;
     {{- if .Values.mantisbt.email.smtpUsername }}
     $g_smtp_username = '{{ .Values.mantisbt.email.smtpUsername }}';
-    $g_smtp_password = getenv('MANTISBT_SMTP_PASSWORD');
+    $g_smtp_password = '{{ .Values.mantisbt.email.smtpPassword }}';
     {{- end }}
     {{- else }}
     # Email disabled
@@ -48,10 +48,14 @@ data:
     {{- end }}
     
     # Timezone
-    $g_default_timezone = 'Europe/Berlin';
+    $g_default_timezone = '{{ .Values.mantisbt.timezone | default "Europe/Berlin" }}';
     
     # File uploads
     $g_file_upload_method = DISK;
     $g_absolute_path_default_upload_folder = '/var/www/html/uploads/';
     $g_max_file_size = 10000000;
     $g_allowed_files = 'png,gif,jpg,jpeg,pdf,doc,docx,xls,xlsx,ppt,pptx,txt,zip,rar,7z';
+    
+    # Logging (disable in production)
+    $g_log_level = LOG_NONE;
+    $g_show_detailed_errors = OFF;
diff --git a/mantisbt/mantisbt/templates/deployment.yaml b/mantisbt/mantisbt/templates/deployment.yaml
index c8a1b95..dd7686e 100644
--- a/mantisbt/mantisbt/templates/deployment.yaml
+++ b/mantisbt/mantisbt/templates/deployment.yaml
@@ -23,6 +23,8 @@ spec:
   template:
     metadata:
       annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+        checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
       labels:
         app: {{ template "mantisbt.name" . }}
         component: mantisbt
@@ -41,11 +43,13 @@ spec:
             - sh
             - -c
             - |
+              echo "Waiting for database at {{ include "mantisbt.databaseHost" . }}:{{ include "mantisbt.databasePort" . }}..."
               until nc -z {{ include "mantisbt.databaseHost" . }} {{ include "mantisbt.databasePort" . }}; do
-                echo "Waiting for database..."
-                sleep 2
+                echo "Database not ready, waiting..."
+                sleep 3
               done
               echo "Database is ready!"
+              sleep 5
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -55,34 +59,8 @@ spec:
             - name: http
               containerPort: 80
           env:
-            - name: MANTISBT_DATABASE_HOST
-              value: {{ include "mantisbt.databaseHost" . | quote }}
-            - name: MANTISBT_DATABASE_PORT
-              value: {{ include "mantisbt.databasePort" . | quote }}
-            - name: MANTISBT_DATABASE_NAME
-              value: {{ include "mantisbt.databaseName" . | quote }}
-            - name: MANTISBT_DATABASE_USER
-              value: {{ include "mantisbt.databaseUser" . | quote }}
-            - name: MANTISBT_DATABASE_PASSWORD
-              valueFrom:
-                secretKeyRef:
-                  name: {{ template "mantisbt.fullname" . }}-secret
-                  key: database-password
-            - name: MANTISBT_ADMIN_USER
-              value: {{ .Values.mantisbt.adminUser | quote }}
-            - name: MANTISBT_ADMIN_PASSWORD
-              valueFrom:
-                secretKeyRef:
-                  name: {{ template "mantisbt.fullname" . }}-secret
-                  key: admin-password
-            - name: MANTISBT_ADMIN_EMAIL
-              value: {{ .Values.mantisbt.adminEmail | quote }}
-            {{- if .Values.mantisbt.email.enabled }}
-            - name: MANTISBT_SMTP_HOST
-              value: {{ .Values.mantisbt.email.smtpHost | quote }}
-            - name: MANTISBT_SMTP_PORT
-              value: {{ .Values.mantisbt.email.smtpPort | quote }}
-            {{- end }}
+            - name: TZ
+              value: {{ .Values.mantisbt.timezone | default "Europe/Berlin" | quote }}
           {{- range $key := .Values.env }}
           {{- if .value }}
             - name: {{ .name }}
@@ -114,17 +92,17 @@ spec:
             {{- end }}
           livenessProbe:
             httpGet:
-              path: /
+              path: /login_page.php
               port: http
-            initialDelaySeconds: 120
+            initialDelaySeconds: 180
             periodSeconds: 10
             timeoutSeconds: 5
             failureThreshold: 6
           readinessProbe:
             httpGet:
-              path: /
+              path: /login_page.php
               port: http
-            initialDelaySeconds: 60
+            initialDelaySeconds: 90
             periodSeconds: 5
             timeoutSeconds: 3
             failureThreshold: 10
diff --git a/mantisbt/mantisbt/values.yaml b/mantisbt/mantisbt/values.yaml
index 1142d0b..ef2d95d 100644
--- a/mantisbt/mantisbt/values.yaml
+++ b/mantisbt/mantisbt/values.yaml
@@ -7,8 +7,8 @@ serviceAccount:
   automount: false
 
 image:
-  repository: vimagick/mantisbt
-  tag: latest
+  repository: xlrl/mantisbt
+  tag: "2.27.0"
   pullPolicy: IfNotPresent
 
 replicaCount: 1
@@ -53,7 +53,7 @@ autoscaling:
 deploymentLabels: {}
 podLabels: {}
 
-# Persistence for uploads only (not the whole /var/www/html!)
+# Persistence for uploads and config
 persistence:
   enabled: true
   accessMode: ReadWriteOnce
@@ -81,6 +81,9 @@ mantisbt:
   siteName: "MantisBT"
   siteUrl: "https://mantisbt.local"
   
+  # Timezone
+  timezone: "Europe/Berlin"
+  
   # Email configuration (optional)
   email:
     enabled: false
@@ -102,24 +105,24 @@ extraEnvFrom: []
 
 extraDeploy: []
 
-# PostgreSQL subchart configuration
-postgresql:
+# MariaDB subchart configuration
+mariadb:
   enabled: true
   auth:
     database: mantisbt
     username: mantisbt
     password: "mantisbt123"
-    postgresPassword: "rootpassword123"
+    rootPassword: "rootpassword123"
   primary:
     persistence:
       enabled: true
       size: 8Gi
       storageClass: ""
 
-# External database (if postgresql.enabled=false)
+# External database (if mariadb.enabled=false)
 externalDatabase:
   host: ""
-  port: 5432
+  port: 3306
   database: mantisbt
   username: mantisbt
   password: ""