diff --git a/charts/argo-workflows/Chart.yaml b/charts/argo-workflows/Chart.yaml
index e0e1c1b9..357ac631 100644
--- a/charts/argo-workflows/Chart.yaml
+++ b/charts/argo-workflows/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: v3.5.2
 name: argo-workflows
 description: A Helm chart for Argo Workflows
 type: application
-version: 0.39.9
+version: 0.40.0
 icon: https://argoproj.github.io/argo-workflows/assets/logo.png
 home: https://github.com/argoproj/argo-helm
 sources:
@@ -17,4 +17,4 @@ annotations:
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
     - kind: changed
-      description: "fix(argo-workflows): fix helm lint error when extraObjects is defined and same fix as one done for argo-cd #2116"
+      description: "feate(argo-workflows): add hostAliases to server"
diff --git a/charts/argo-workflows/templates/server/server-deployment.yaml b/charts/argo-workflows/templates/server/server-deployment.yaml
index f44fa57d..b3aa3728 100644
--- a/charts/argo-workflows/templates/server/server-deployment.yaml
+++ b/charts/argo-workflows/templates/server/server-deployment.yaml
@@ -37,6 +37,10 @@ spec:
       securityContext:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.server.hostAliases }}
+      hostAliases:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       {{- with .Values.server.extraInitContainers }}
       initContainers:
         {{- tpl (toYaml .) $ | nindent 8 }}
diff --git a/charts/argo-workflows/values.yaml b/charts/argo-workflows/values.yaml
index 1624cc4e..e6440439 100644
--- a/charts/argo-workflows/values.yaml
+++ b/charts/argo-workflows/values.yaml
@@ -458,6 +458,12 @@ server:
   # -- Service port name
   servicePortName: "" # http
 
+  # -- Mapping between IP and hostnames that will be injected as entries in the pod's hosts files
+  hostAliases: []
+  # - ip: 10.20.30.40
+  #   hostnames:
+  #   - git.myhostname
+
   serviceAccount:
     # -- Create a service account for the server
     create: true