diff --git a/project-cljs.clj b/project-cljs.clj
index df0d541..4a6285b 100644
--- a/project-cljs.clj
+++ b/project-cljs.clj
@@ -1,4 +1,4 @@
-(defproject org.domaindrivenarchitecture/c4k-common-cljs "3.2.1-SNAPSHOT"
+(defproject org.domaindrivenarchitecture/c4k-common-cljs "4.0.0-SNAPSHOT"
   :description "Contains predicates and tools for c4k"
   :url "https://domaindrivenarchitecture.org"
   :license {:name "Apache License, Version 2.0"
diff --git a/project.clj b/project.clj
index 9a1d669..8632b9f 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject org.domaindrivenarchitecture/c4k-common-clj "3.2.1-SNAPSHOT"
+(defproject org.domaindrivenarchitecture/c4k-common-clj "4.0.0-SNAPSHOT"
   :description "Contains predicates and tools for c4k"
   :url "https://domaindrivenarchitecture.org"
   :license {:name "Apache License, Version 2.0"
diff --git a/src/main/resources/ingress/ingress.yaml b/src/main/resources/ingress/ingress.yaml
index a1481da..c958fca 100644
--- a/src/main/resources/ingress/ingress.yaml
+++ b/src/main/resources/ingress/ingress.yaml
@@ -8,6 +8,7 @@ metadata:
   annotations:
     traefik.ingress.kubernetes.io/router.entrypoints: web, websecure
     traefik.ingress.kubernetes.io/router.middlewares: default-redirect-https@kubernetescrd
+    metallb.universe.tf/address-pool: public
 spec:
   tls:
     - hosts: