diff --git a/src/openapi/orders/orders-crud.yaml b/src/openapi/orders/orders-crud.yaml
index edf5e7e..8adb8c2 100644
--- a/src/openapi/orders/orders-crud.yaml
+++ b/src/openapi/orders/orders-crud.yaml
@@ -1,4 +1,4 @@
-openapi: "3.1.0"
+openapi: 3.0.1
 info:
   title: ABT Orders CRUD APIs
   version: "1.0"