diff --git a/src/SOL005/VNFPackageManagement/VNFPackageManagement.yaml b/src/SOL005/VNFPackageManagement/VNFPackageManagement.yaml
index 0ec1d7c8420a6992f183e68080ace4f8d1a003e8..235383677223d6899f6b87f8047ad87262de8701 100644
--- a/src/SOL005/VNFPackageManagement/VNFPackageManagement.yaml
+++ b/src/SOL005/VNFPackageManagement/VNFPackageManagement.yaml
@@ -1,7 +1,7 @@
 swagger: "2.0"
 
 info:
-  version: "1.3.0-impl:etsi.org:ETSI_NFV_OpenAPI:2"
+  version: "1.3.0-impl:etsi.org:ETSI_NFV_OpenAPI:3"
   title: SOL005 - VNF Package Management Interface
   description: >
     SOL005 - VNF Package Management Interface
diff --git a/src/SOL005/VNFPackageManagement/definitions/SOL005VNFPackageManagement_def.yaml b/src/SOL005/VNFPackageManagement/definitions/SOL005VNFPackageManagement_def.yaml
index 1831006f88217beb80793d038f77baceb88d6b87..e2b3752a054e9fdddc46d7c403c0bb9abebfef54 100644
--- a/src/SOL005/VNFPackageManagement/definitions/SOL005VNFPackageManagement_def.yaml
+++ b/src/SOL005/VNFPackageManagement/definitions/SOL005VNFPackageManagement_def.yaml
@@ -488,45 +488,45 @@ definitions:
                           items:
                             $ref: "../../definitions/SOL005_def.yaml#/definitions/Version"
 
-            vnfdId:
-              description: >
-                Match VNF packages with a VNFD identifier
-                listed in the attribute.
-              type: array
-              items:
-                $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
-            vnfPkgId:
-              description: >
-                Match VNF packages with a package identifier
-                listed in the attribute.
-                May be present if the "notificationTypes"
-                attribute contains the value
-                "VnfPackageChangeNotification", and shall be
-                absent otherwise.
-              type: array
-              items:
-                $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
-            operationalState:
-              description: >
-                Match VNF packages with a package identifier
-                listed in the attribute.
-                May be present if the "notificationTypes"
-                attribute contains the value
-                "VnfPackageChangeNotification", and shall be
-                absent otherwise.
-              type: array
-              items:
-                $ref: "#/definitions/PackageOperationalStateType"
-            usageState:
-              description: >
-                Match particular usage state of the on-boarded VNF package.
-                May be present if the "notificationTypes"
-                attribute contains the value
-                "VnfPackageChangeNotification", and shall be
-                absent otherwise.
-              type: array
-              items:
-                $ref: "#/definitions/PackageUsageStateType"
+      vnfdId:
+        description: >
+          Match VNF packages with a VNFD identifier
+          listed in the attribute.
+        type: array
+        items:
+          $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
+      vnfPkgId:
+        description: >
+          Match VNF packages with a package identifier
+          listed in the attribute.
+          May be present if the "notificationTypes"
+          attribute contains the value
+          "VnfPackageChangeNotification", and shall be
+          absent otherwise.
+        type: array
+        items:
+          $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
+      operationalState:
+        description: >
+          Match VNF packages with a package identifier
+          listed in the attribute.
+          May be present if the "notificationTypes"
+          attribute contains the value
+          "VnfPackageChangeNotification", and shall be
+          absent otherwise.
+        type: array
+        items:
+          $ref: "#/definitions/PackageOperationalStateType"
+      usageState:
+        description: >
+          Match particular usage state of the on-boarded VNF package.
+          May be present if the "notificationTypes"
+          attribute contains the value
+          "VnfPackageChangeNotification", and shall be
+          absent otherwise.
+        type: array
+        items:
+          $ref: "#/definitions/PackageUsageStateType"
 
   PackageChangeType:
     type: string