diff --git a/README.md b/README.md
index 35ac01e..6d28821 100644
--- a/README.md
+++ b/README.md
@@ -163,7 +163,7 @@ Read more: [Docker installation](docs/getting-started/docker.md)
 
 ### Kubernetes (Helm)
 
-A Helm chart lives in `helm/incidentrelay`. It deploys the web UI plus the scheduler and Telegram workers, renders the application config from values into a Secret, and wires up the `/healthz` and `/readyz` probes.
+A Helm chart lives in `helm/incidentrelay`. It deploys the web UI plus the scheduler, Telegram and Slack workers, renders the application config from values into a Secret, and wires up the `/healthz` and `/readyz` probes.
 
 ```bash
 helm install incidentrelay ./helm/incidentrelay \
diff --git a/helm/incidentrelay/Chart.yaml b/helm/incidentrelay/Chart.yaml
index cb59c73..12b5b03 100644
--- a/helm/incidentrelay/Chart.yaml
+++ b/helm/incidentrelay/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: incidentrelay
 description: On-call scheduling, alert routing and incident notification service
 type: application
-version: 1.1.0
+version: 1.2.0
 appVersion: "1.1.0"
 home: https://github.com/roxy-wi/IncidentRelay
 sources:
diff --git a/helm/incidentrelay/templates/NOTES.txt b/helm/incidentrelay/templates/NOTES.txt
index 16f5e87..3d6fd1d 100644
--- a/helm/incidentrelay/templates/NOTES.txt
+++ b/helm/incidentrelay/templates/NOTES.txt
@@ -4,6 +4,7 @@ Components:
   web        {{ .Values.web.replicaCount }} replica(s)
   scheduler  {{ .Values.scheduler.enabled | ternary "enabled" "disabled" }}
   telegram   {{ .Values.telegram.enabled | ternary "enabled" "disabled" }}
+  slack      {{ .Values.slack.enabled | ternary "enabled" "disabled" }}
 
 Access the web UI:
 {{- if .Values.ingress.enabled }}
diff --git a/helm/incidentrelay/templates/deployment-slack.yaml b/helm/incidentrelay/templates/deployment-slack.yaml
new file mode 100644
index 0000000..aa7cc93
--- /dev/null
+++ b/helm/incidentrelay/templates/deployment-slack.yaml
@@ -0,0 +1,82 @@
+{{- if .Values.slack.enabled }}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "incidentrelay.fullname" . }}-slack
+  labels:
+    {{- include "incidentrelay.labels" . | nindent 4 }}
+    app.kubernetes.io/component: slack
+spec:
+  replicas: 1
+  {{- with .Values.slack.strategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "incidentrelay.selectorLabels" . | nindent 6 }}
+      app.kubernetes.io/component: slack
+  template:
+    metadata:
+      annotations:
+        {{- include "incidentrelay.configChecksum" . | nindent 8 }}
+        {{- with .Values.slack.podAnnotations }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+      labels:
+        {{- include "incidentrelay.selectorLabels" . | nindent 8 }}
+        app.kubernetes.io/component: slack
+        {{- with .Values.slack.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "incidentrelay.serviceAccountName" . }}
+      {{- with .Values.podSecurityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: slack
+          image: {{ include "incidentrelay.image" . }}
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          {{- with .Values.securityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          env:
+            - name: INCIDENTRELAY_CONFIG_FILE
+              value: /etc/incidentrelay/incidentrelay.conf
+            - name: INCIDENTRELAY_SERVICE
+              value: slack
+            - name: INCIDENTRELAY_RUN_MIGRATIONS
+              value: "0"
+            - name: PYTHONUNBUFFERED
+              value: "1"
+            {{- with .Values.slack.extraEnv }}
+            {{- toYaml . | nindent 12 }}
+            {{- end }}
+          {{- with .Values.slack.resources }}
+          resources:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          volumeMounts:
+            {{- include "incidentrelay.volumeMounts" . | nindent 12 }}
+      volumes:
+        {{- include "incidentrelay.volumes" . | nindent 8 }}
+      {{- with .Values.slack.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.slack.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.slack.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+{{- end }}
diff --git a/helm/incidentrelay/values.yaml b/helm/incidentrelay/values.yaml
index 687f2f3..2a842dd 100644
--- a/helm/incidentrelay/values.yaml
+++ b/helm/incidentrelay/values.yaml
@@ -131,6 +131,20 @@ telegram:
   affinity: {}
   extraEnv: []
 
+# Socket Mode worker for Slack interactive buttons. Harmless without a
+# configured Slack app (it idles), disable it if you do not use Slack.
+slack:
+  enabled: true
+  strategy:
+    type: Recreate
+  resources: {}
+  podAnnotations: {}
+  podLabels: {}
+  nodeSelector: {}
+  tolerations: []
+  affinity: {}
+  extraEnv: []
+
 service:
   type: ClusterIP
   port: 8080