diff --git a/apps/quay-postgresql/cluster.yaml b/apps/quay-postgresql/cluster.yaml
new file mode 100644
index 0000000..750d4c0
--- /dev/null
+++ b/apps/quay-postgresql/cluster.yaml
@@ -0,0 +1,15 @@
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: quay-postgresql
+  namespace: quay
+spec:
+  instances: 3
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.6-standard-trixie
+  bootstrap:
+    initdb:
+      database: quay
+      owner: quay
+  storage:
+    size: 8Gi
+    storageClass: rook-ceph-block-ec
diff --git a/bootstrap/kustomization.yaml b/bootstrap/kustomization.yaml
index b6d9738..4a59c65 100644
--- a/bootstrap/kustomization.yaml
+++ b/bootstrap/kustomization.yaml
@@ -103,6 +103,7 @@ resources:
 - ollama.yaml
 - open-webui.yaml
 - quay-project.yaml
+- quay-postgresql.yaml
 - quay.yaml
 - nextcloud-project.yaml
 - nextcloud.yaml
diff --git a/bootstrap/quay-postgresql.yaml b/bootstrap/quay-postgresql.yaml
new file mode 100644
index 0000000..41704a2
--- /dev/null
+++ b/bootstrap/quay-postgresql.yaml
@@ -0,0 +1,23 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: quay-postgresql
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "-1"
+spec:
+  project: quay
+  source:
+    repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
+    targetRevision: main
+    path: apps/quay-postgresql
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: quay
+  syncPolicy:
+    automated:
+      enabled: true
+      prune: false
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
diff --git a/bootstrap/quay-project.yaml b/bootstrap/quay-project.yaml
index 3cca853..9024c72 100644
--- a/bootstrap/quay-project.yaml
+++ b/bootstrap/quay-project.yaml
@@ -13,6 +13,8 @@ spec:
   destinations:
   - namespace: default
     server: https://kubernetes.default.svc
+  - namespace: quay
+    server: https://kubernetes.default.svc
   - namespace: rook-ceph
     server: https://kubernetes.default.svc
   namespaceResourceWhitelist:
@@ -38,3 +40,5 @@ spec:
     kind: PodDisruptionBudget
   - group: ceph.rook.io
     kind: CephObjectStoreUser
+  - group: postgresql.cnpg.io
+    kind: Cluster