diff --git a/kustomize/bases/postgres/postgres-statefulset.yaml b/kustomize/bases/postgres/postgres-statefulset.yaml
index ecf7e80..2ac62c7 100644
--- a/kustomize/bases/postgres/postgres-statefulset.yaml
+++ b/kustomize/bases/postgres/postgres-statefulset.yaml
@@ -57,7 +57,7 @@ spec:
           - ReadWriteOnce
         resources:
           requests:
-            storage: 3Gi
+            storage: 5Gi
 ---
 apiVersion: v1
 kind: Service