diff --git a/charts/docker-mailserver/Chart.yaml b/charts/docker-mailserver/Chart.yaml
index 9ab593a6..ffc3b9ba 100644
--- a/charts/docker-mailserver/Chart.yaml
+++ b/charts/docker-mailserver/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "13.3.1"
 description: A fullstack but simple mailserver (smtp, imap, antispam, antivirus, ssl...) using Docker.
 name: docker-mailserver
-version: 3.0.10
+version: 3.0.11
 sources:
 - https://github.com/docker-mailserver/docker-mailserver-helm
 maintainers:
diff --git a/charts/docker-mailserver/templates/deployment.yaml b/charts/docker-mailserver/templates/deployment.yaml
index 1823dafb..77ebb434 100644
--- a/charts/docker-mailserver/templates/deployment.yaml
+++ b/charts/docker-mailserver/templates/deployment.yaml
@@ -32,6 +32,9 @@ spec:
 {{ toYaml .Values.deployment.annotations | indent 8 }}
         {{ end }}
     spec:
+      {{- if .Values.deployment.affinity }}
+      affinity: {{- toYaml .Values.deployment.affinity | nindent 8 }}
+      {{ end }}
       nodeSelector: {{- toYaml .Values.deployment.nodeSelector | nindent 8 }}
       runtimeClassName: {{ .Values.deployment.runtimeClassName }}
       priorityClassName: {{ .Values.deployment.priorityClassName }}
diff --git a/charts/docker-mailserver/values.yaml b/charts/docker-mailserver/values.yaml
index 08eb5978..a8f1efc6 100644
--- a/charts/docker-mailserver/values.yaml
+++ b/charts/docker-mailserver/values.yaml
@@ -25,6 +25,9 @@ deployment:
   ## How many versions of the deployment to run
   replicas: 1
 
+  ## Optionally specify affinity for the deployment
+  affinity: {}
+
   ## Optionally add additional annotations to the deployment
   annotations: {}