diff --git a/mantisbt/index.yaml b/mantisbt/index.yaml
index 7998550..960f63a 100644
--- a/mantisbt/index.yaml
+++ b/mantisbt/index.yaml
@@ -3,17 +3,17 @@ entries:
   mantisbt:
   - apiVersion: v2
     appVersion: 2.27.0
-    created: "2025-12-15T15:27:13.853569+01:00"
+    created: "2025-12-19T08:44:25.766178+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: 654567936a4e57ca67e431f1922501542375820213d0fa40b96a39c7b8f35b2b
+    digest: 120476f60a1fb4d84ce06e50e4c57f75722e9fca06ac83fb353724ae0bb0b915
     name: mantisbt
     type: application
     urls:
-    - https://gitea.innovation-hub-niedersachsen.de/innohub/charts/raw/main/mantisbt/mantisbt-0.4.2.tgz
-    version: 0.4.2
-generated: "2025-12-15T15:27:13.850012+01:00"
+    - https://gitea.innovation-hub-niedersachsen.de/innohub/charts/raw/main/mantisbt/mantisbt-0.4.3.tgz
+    version: 0.4.3
+generated: "2025-12-19T08:44:25.763065+01:00"
diff --git a/mantisbt/mantisbt-0.4.2.tgz b/mantisbt/mantisbt-0.4.2.tgz
deleted file mode 100644
index eac0c64..0000000
Binary files a/mantisbt/mantisbt-0.4.2.tgz and /dev/null differ
diff --git a/mantisbt/mantisbt-0.4.3.tgz b/mantisbt/mantisbt-0.4.3.tgz
new file mode 100644
index 0000000..7244eb1
Binary files /dev/null and b/mantisbt/mantisbt-0.4.3.tgz differ
diff --git a/mantisbt/mantisbt/Chart.lock b/mantisbt/mantisbt/Chart.lock
deleted file mode 100644
index 9862ec3..0000000
--- a/mantisbt/mantisbt/Chart.lock
+++ /dev/null
@@ -1,6 +0,0 @@
-dependencies:
-- name: mariadb
-  repository: https://charts.bitnami.com/bitnami
-  version: 19.1.2
-digest: sha256:25a0f863a58cb121e8d182e46a12f83d1d6ce7312008e10c49d3c04b6306b6c8
-generated: "2025-12-15T11:01:52.919448+01:00"
diff --git a/mantisbt/mantisbt/Chart.yaml b/mantisbt/mantisbt/Chart.yaml
index 408d817..a983980 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: "0.4.2"
+version: "0.4.3"
 appVersion: "2.27.0"
 
 dependencies:
diff --git a/mantisbt/mantisbt/argocd-application.yaml b/mantisbt/mantisbt/argocd-application.yaml
deleted file mode 100644
index 30992f8..0000000
--- a/mantisbt/mantisbt/argocd-application.yaml
+++ /dev/null
@@ -1,82 +0,0 @@
-# ArgoCD Application für MantisBT v0.4.0 (mit xlrl/mantisbt)
-apiVersion: argoproj.io/v1alpha1
-kind: Application
-metadata:
-  name: mantisbt
-  namespace: argocd
-  finalizers:
-    - resources-finalizer.argocd.argoproj.io
-spec:
-  project: default
-  source:
-    repoURL: 'https://gitea.innovation-hub-niedersachsen.de/innohub/charts/raw/main/mantisbt'
-    targetRevision: 0.4.*
-    chart: mantisbt
-    helm:
-      values: |
-        image:
-          repository: xlrl/mantisbt
-          tag: "latest"
-        
-        ingress:
-          enabled: true
-          className: traefik
-          annotations:
-            kubernetes.io/ingress.class: traefik
-            traefik.ingress.kubernetes.io/router.tls: "true"
-            traefik.ingress.kubernetes.io/router.entrypoints: websecure
-            cert-manager.io/cluster-issuer: lets-encrypt
-          hosts:
-            - mantisbt.innovation-hub-niedersachsen.de
-          tls:
-            - secretName: mantisbt-tls
-              hosts:
-                - mantisbt.innovation-hub-niedersachsen.de
-        
-        mantisbt:
-          # WICHTIG: Nach der Installation auf "0" setzen!
-          enableAdmin: "1"
-          timezone: "Europe/Berlin"
-          # Master Salt - WICHTIG: Einmal setzen und nicht mehr ändern!
-          masterSalt: "shJaiK32W2tABdTZjwRUrZN+90AWLHXaLKiOt1Fwpaw="
-        
-        persistence:
-          enabled: true
-          storageClass: longhorn
-          size: 10Gi
-        
-        resources:
-          requests:
-            memory: 256Mi
-            cpu: 100m
-          limits:
-            memory: 512Mi
-            cpu: 500m
-        
-        mariadb:
-          enabled: true
-          image:
-            tag: "latest"
-          auth:
-            database: mantisbt
-            username: mantisbt
-            password: "MantisDBPassword_2024!"
-            rootPassword: "RootDBPassword_2024!"
-          primary:
-            persistence:
-              enabled: true
-              storageClass: longhorn
-              size: 8Gi
-
-  destination:
-    server: 'https://kubernetes.default.svc'
-    namespace: mantisbt
-  syncPolicy:
-    managedNamespaceMetadata:
-      labels:
-        pod-security.kubernetes.io/enforce: "privileged"
-    automated:
-      selfHeal: true
-      prune: true
-    syncOptions:
-      - CreateNamespace=true
diff --git a/mantisbt/mantisbt/templates/deployment.yaml b/mantisbt/mantisbt/templates/deployment.yaml
index 3a88feb..01ed0ef 100644
--- a/mantisbt/mantisbt/templates/deployment.yaml
+++ b/mantisbt/mantisbt/templates/deployment.yaml
@@ -49,6 +49,28 @@ spec:
               done
               echo "Database is ready!"
               sleep 5
+        - name: fix-permissions
+          image: busybox:1.36
+          command:
+            - sh
+            - -c
+            - |
+              echo "Fixing permissions on config and uploads directories..."
+              # www-data has UID 33 in Debian-based images
+              chown -R 33:33 /var/www/html/config
+              chown -R 33:33 /var/www/html/uploads
+              chmod -R 755 /var/www/html/config
+              chmod -R 755 /var/www/html/uploads
+              echo "Permissions fixed:"
+              ls -la /var/www/html/config
+              ls -la /var/www/html/uploads
+          volumeMounts:
+            - name: config
+              mountPath: /var/www/html/config
+            {{- if .Values.persistence.enabled }}
+            - name: uploads
+              mountPath: /var/www/html/uploads
+            {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -99,16 +121,14 @@ spec:
               mountPath: /var/www/html/uploads
             {{- end }}
           livenessProbe:
-            httpGet:
-              path: /
+            tcpSocket:
               port: http
             initialDelaySeconds: 180
             periodSeconds: 10
             timeoutSeconds: 5
             failureThreshold: 6
           readinessProbe:
-            httpGet:
-              path: /
+            tcpSocket:
               port: http
             initialDelaySeconds: 60
             periodSeconds: 5