diff --git a/kubernetes/apps/default/gitea/app/helmrelease.yaml b/kubernetes/apps/default/gitea/app/helmrelease.yaml
index 926849dda..55c650931 100644
--- a/kubernetes/apps/default/gitea/app/helmrelease.yaml
+++ b/kubernetes/apps/default/gitea/app/helmrelease.yaml
@@ -29,7 +29,7 @@ spec:
   values:
     image:
       repository: gitea/gitea
-      tag: 1.17.4
+      tag: 1.18.0
       rootless: true
     containerSecurityContext:
       capabilities:
@@ -79,7 +79,8 @@ spec:
         mailer:
           ENABLED: true
           MAILER_TYPE: smtp
-          HOST: smtp-relay.default:2525
+          SMTP_ADDR: smtp-relay.default
+          SMTP_PORT: 2525
           FROM: "Gitea <gitea@${SECRET_DOMAIN}>"
         webhook:
           ALLOWED_HOST_LIST: drone.default.svc