diff --git a/charts/argo-workflows/README.md b/charts/argo-workflows/README.md
index 2b24e2be..070bdbf2 100644
--- a/charts/argo-workflows/README.md
+++ b/charts/argo-workflows/README.md
@@ -280,6 +280,7 @@ Fields to note:
 | server.extraContainers | list | `[]` | Extra containers to be added to the server deployment |
 | server.extraEnv | list | `[]` | Extra environment variables to provide to the argo-server container |
 | server.extraInitContainers | list | `[]` | Enables init containers to be added to the server deployment |
+| server.hostAliases | list | `[]` | Mapping between IP and hostnames that will be injected as entries in the pod's hosts files |
 | server.image.registry | string | `"quay.io"` | Registry to use for the server |
 | server.image.repository | string | `"argoproj/argocli"` | Repository to use for the server |
 | server.image.tag | string | `""` | Image tag for the Argo Workflows server. Defaults to `.Values.images.tag`. |