diff --git a/cluster/apps/gitlab/postgres/cnpg-cluster.yaml b/cluster/apps/gitlab/postgres/cnpg-cluster.yaml
index 5e931a8e8..9ffb676dd 100644
--- a/cluster/apps/gitlab/postgres/cnpg-cluster.yaml
+++ b/cluster/apps/gitlab/postgres/cnpg-cluster.yaml
@@ -6,7 +6,7 @@ metadata:
   namespace: gitlab
 spec:
   instances: 1
-  imageName: ghcr.io/cloudnative-pg/postgresql:17.10
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.4
   storage:
     size: 20Gi
   bootstrap: