diff --git a/charts/security-apps/Chart.yaml b/charts/security-apps/Chart.yaml
index 164018159..df9f86d8c 100644
--- a/charts/security-apps/Chart.yaml
+++ b/charts/security-apps/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: security-apps
 description: Argo CD app-of-apps config for security applications
 type: application
-version: 0.89.0
+version: 0.89.1
 home: https://github.com/adfinis/helm-charts/tree/main/charts/security-apps
 sources:
   - https://github.com/adfinis/helm-charts
@@ -15,10 +15,6 @@ dependencies:
     version: 0.9.1
     repository: https://charts.adfinis.com
 annotations:
-  artifacthub.io/containsSecurityUpdates: "true"
   artifacthub.io/changes: |
     - kind: changed
-      description: "chore: update oauth2-proxy from 6.10.1 to 7.8.2"
-      links:
-        - name: OAuth-Proxy 7.8.2 Release
-          url: https://github.com/oauth2-proxy/manifests/releases/tag/oauth2-proxy-7.8.2
+      description: "Fail installations of deprecated gangway component"
diff --git a/charts/security-apps/README.md b/charts/security-apps/README.md
index c03a098d0..e70a05bea 100644
--- a/charts/security-apps/README.md
+++ b/charts/security-apps/README.md
@@ -1,6 +1,6 @@
 # security-apps
 
-![Version: 0.89.0](https://img.shields.io/badge/Version-0.89.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.89.1](https://img.shields.io/badge/Version-0.89.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 Argo CD app-of-apps config for security applications
 
diff --git a/charts/security-apps/ci/default-values.yaml b/charts/security-apps/ci/default-values.yaml
index dd081eb29..8533c56d2 100644
--- a/charts/security-apps/ci/default-values.yaml
+++ b/charts/security-apps/ci/default-values.yaml
@@ -2,10 +2,6 @@ dex:
   enabled: true
   values: {}
 
-gangway:
-  enabled: true
-  values: {}
-
 vault:
   enabled: true
   values: {}
diff --git a/charts/security-apps/templates/gangway.yaml b/charts/security-apps/templates/gangway.yaml
index 5939c17d2..d281d42f7 100644
--- a/charts/security-apps/templates/gangway.yaml
+++ b/charts/security-apps/templates/gangway.yaml
@@ -1,33 +1,3 @@
 {{ if .Values.gangway.enabled }}
-{{ template "argoconfig.application" (list . "security-apps.gangway") }}
+{{ fail "gangway is DEPRECATED, use dexK8sAuthenticator instead" }}
 {{ end }}
-
-{{- define "security-apps.gangway" -}}{{- $app := unset .Values.gangway "enabled" -}}{{- $name := default $app.destination.namespace $app.name -}}
-metadata:
-  name: {{ template "common.fullname" . }}-{{ $name }}
-spec:
-  {{- if $app.project }}
-  project: {{ $app.project | quote }}
-  {{- end }}
-  source:
-    repoURL: {{ $app.repoURL | quote }}
-    chart: {{ $app.chart | quote }}
-    targetRevision: {{ $app.targetRevision | quote }}
-    helm:
-      releaseName: {{ $name | quote }}
-      values: |-
-        nameOverride: {{ $name | quote }}
-        {{- $app.values | toYaml | nindent 8 }}
-  {{- if $app.destination }}
-  destination:
-    {{ $app.destination | toYaml | nindent 4 }}
-  {{- end }}
-  {{- if $app.syncPolicy }}
-  syncPolicy:
-    {{ $app.syncPolicy | toYaml | nindent 4 }}
-  {{- end }}
-  {{- if $app.ignoreDifferences }}
-  ignoreDifferences:
-    {{ $app.ignoreDifferences | toYaml | nindent 4 }}
-  {{- end }}
-{{- end -}}