diff --git a/apps/gitlab/postgres/cluster.yaml b/apps/gitlab/postgres/cluster.yaml
index de659e4..e780686 100644
--- a/apps/gitlab/postgres/cluster.yaml
+++ b/apps/gitlab/postgres/cluster.yaml
@@ -6,7 +6,7 @@ metadata:
   namespace: gitlab
 spec:
   instances: 1
-  imageName: ghcr.io/cloudnative-pg/postgresql:17.9
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.3
   storage:
     storageClass: ceph-block
     size: 10Gi