diff --git a/kubernetes/infrastructure/namespaces/postgresql.yaml b/kubernetes/infrastructure/namespaces/postgresql.yaml
new file mode 100644
index 0000000..a6bb64a
--- /dev/null
+++ b/kubernetes/infrastructure/namespaces/postgresql.yaml
@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: postgresql