diff --git a/charts/argo-cd/templates/dex/deployment.yaml b/charts/argo-cd/templates/dex/deployment.yaml
index 5fe78628..c2389e5f 100755
--- a/charts/argo-cd/templates/dex/deployment.yaml
+++ b/charts/argo-cd/templates/dex/deployment.yaml
@@ -127,6 +127,10 @@ spec:
       {{- end }}
     {{- end }}
       serviceAccountName: {{ template "argo-cd.dexServiceAccountName" . }}
+{{- with .Values.global.hostAliases }}
+      hostAliases:
+{{ toYaml . | indent 6 }}
+{{- end }}
       volumes:
       - emptyDir: {}
         name: tmp-dir