diff --git a/cps-ncmp-rest/docs/openapi/openapi-inventory.yml b/cps-ncmp-rest/docs/openapi/openapi-inventory.yml
index b794082..d68cd8b 100755
--- a/cps-ncmp-rest/docs/openapi/openapi-inventory.yml
+++ b/cps-ncmp-rest/docs/openapi/openapi-inventory.yml
@@ -21,7 +21,7 @@
 info:
   title: NCMP Inventory API
   description: NCMP Inventory API
-  version: "1.0"
+  version: "3.5.1"
 servers:
   - url: /ncmpInventory
 components: