diff --git a/charts/argo-cd/Chart.yaml b/charts/argo-cd/Chart.yaml
index bc32a964..e69c70c8 100644
--- a/charts/argo-cd/Chart.yaml
+++ b/charts/argo-cd/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: v2.3.2
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 4.2.4
+version: 4.3.0
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 keywords:
@@ -21,4 +21,4 @@ dependencies:
     condition: redis-ha.enabled
 annotations:
   artifacthub.io/changes: |
-    - "[Fixed]: Correct ArgoCD applicationset controller port"
+    - "[Removed]: Remove Argo CD notification default notifier"
diff --git a/charts/argo-cd/README.md b/charts/argo-cd/README.md
index 86b6ec1e..ede6960b 100644
--- a/charts/argo-cd/README.md
+++ b/charts/argo-cd/README.md
@@ -82,6 +82,10 @@ Changes in the `CustomResourceDefinition` resources shall be fixed easily by cop
 
 ## Upgrading
 
+### 4.3.*
+
+With this minor version, the notification notifier's `service.slack` is no longer configured by default.
+
 ### 4.0.0 and above
 
 This helm chart version deploys Argo CD v2.3. The Argo CD Notifications and ApplicationSet are part of Argo CD now. You no longer need to install them separately. The Notifications and ApplicationSet components **are bundled into default** Argo CD installation.
diff --git a/charts/argo-cd/README.md.gotmpl b/charts/argo-cd/README.md.gotmpl
index 0c7eee9f..2ec386c7 100644
--- a/charts/argo-cd/README.md.gotmpl
+++ b/charts/argo-cd/README.md.gotmpl
@@ -82,6 +82,10 @@ Changes in the `CustomResourceDefinition` resources shall be fixed easily by cop
 
 ## Upgrading
 
+### 4.3.*
+
+With this minor version, the notification notifier's `service.slack` is no longer configured by default.
+
 ### 4.0.0 and above
 
 This helm chart version deploys Argo CD v2.3. The Argo CD Notifications and ApplicationSet are part of Argo CD now. You no longer need to install them separately. The Notifications and ApplicationSet components **are bundled into default** Argo CD installation.
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index 2a207250..cce0c24b 100755
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -2175,9 +2175,9 @@ notifications:
   # -- Configures notification services
   # @default -- See [values.yaml]
   ## For more information: https://argocd-notifications.readthedocs.io/en/stable/services/overview/
-  notifiers:
-    service.slack: |
-      token: $slack-token
+  notifiers: {}
+    # service.slack: |
+    #   token: $slack-token
 
   # -- Annotations to be applied to the controller Pods
   podAnnotations: {}
@@ -2425,7 +2425,33 @@ notifications:
     #     {{if eq .serviceType "slack"}}:white_check_mark:{{end}} Application {{.app.metadata.name}} has been successfully synced at {{.app.status.operationState.finishedAt}}.
     #     Sync operation details are available at: {{.context.argocdUrl}}/applications/{{.app.metadata.name}}?operation=true .
     #   slack:
-    #     attachments: "[{\n  \"title\": \"{{ .app.metadata.name}}\",\n  \"title_link\":\"{{.context.argocdUrl}}/applications/{{.app.metadata.name}}\",\n  \"color\": \"#18be52\",\n  \"fields\": [\n  {\n    \"title\": \"Sync Status\",\n    \"value\": \"{{.app.status.sync.status}}\",\n    \"short\": true\n  },\n  {\n    \"title\": \"Repository\",\n    \"value\": \"{{.app.spec.source.repoURL}}\",\n    \"short\": true\n  }\n  {{range $index, $c := .app.status.conditions}}\n  {{if not $index}},{{end}}\n  {{if $index}},{{end}}\n  {\n    \"title\": \"{{$c.type}}\",\n    \"value\": \"{{$c.message}}\",\n    \"short\": true\n  }\n  {{end}}\n  ]\n}]    "
+    #     attachments: |-
+    #       [{
+    #         "title": "{{ .app.metadata.name}}",
+    #         "title_link":"{{.context.argocdUrl}}/applications/{{.app.metadata.name}}",
+    #         "color": "#18be52",
+    #         "fields": [
+    #         {
+    #           "title": "Sync Status",
+    #           "value": "{{.app.status.sync.status}}",
+    #           "short": true
+    #         },
+    #         {
+    #           "title": "Repository",
+    #           "value": "{{.app.spec.source.repoURL}}",
+    #           "short": true
+    #         }
+    #         {{range $index, $c := .app.status.conditions}}
+    #         {{if not $index}},{{end}}
+    #         {{if $index}},{{end}}
+    #         {
+    #           "title": "{{$c.type}}",
+    #           "value": "{{$c.message}}",
+    #           "short": true
+    #         }
+    #         {{end}}
+    #         ]
+    #       }]
 
   # -- [Tolerations] for use with node taints
   tolerations: []