diff --git a/kubernetes/apps/default/cloudnative-pg/cluster/cluster.yaml b/kubernetes/apps/default/cloudnative-pg/cluster/cluster.yaml
index 540a333cb..680bb2ca0 100644
--- a/kubernetes/apps/default/cloudnative-pg/cluster/cluster.yaml
+++ b/kubernetes/apps/default/cloudnative-pg/cluster/cluster.yaml
@@ -8,7 +8,7 @@ metadata:
     kyverno.io/ignore: "true"
 spec:
   instances: 3
-  imageName: ghcr.io/cloudnative-pg/postgresql:15.4-17
+  imageName: ghcr.io/cloudnative-pg/postgresql:15.4-18
   primaryUpdateStrategy: unsupervised
   enableSuperuserAccess: true
   storage: