diff --git a/src/SOL005/VNFPackageManagement/VNFPackageManagement.yaml b/src/SOL005/VNFPackageManagement/VNFPackageManagement.yaml
index e904ab2c0ef9efcc9f12f357d078546dc72d858a..8fe58e990e53e4768a448faa3343224317a71717 100644
--- a/src/SOL005/VNFPackageManagement/VNFPackageManagement.yaml
+++ b/src/SOL005/VNFPackageManagement/VNFPackageManagement.yaml
@@ -106,6 +106,12 @@ paths:
           in: header
           required: false
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         200:
           description: >
@@ -126,6 +132,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
           schema:
             type: array
             items:
@@ -177,6 +189,12 @@ paths:
           in: header
           required: true
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
         - name: "body"
           in: "body"
           required: true
@@ -223,6 +241,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
   ###############################################################################
   # Individual VNF Package                                                      #
   ###############################################################################
@@ -254,6 +278,12 @@ paths:
           in: header
           required: false
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         200:
           description: >
@@ -281,6 +311,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
         400:
           $ref: "responses/SOL005_resp.yaml#/responses/400"
         401:
@@ -311,6 +347,12 @@ paths:
           in: header
           required: false
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         204:
           description: >
@@ -373,6 +415,12 @@ paths:
           in: header
           required: true
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         200:
           description: >
@@ -396,6 +444,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
           schema:
             properties:
               VnfPkgInfoModifications:
@@ -470,6 +524,12 @@ paths:
           in: header
           required: false
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         200:
           description: >
@@ -497,6 +557,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
         400:
           $ref: "responses/SOL005_resp.yaml#/responses/400"
         401:
@@ -569,6 +635,12 @@ paths:
 
             If the NFVO does not support range requests, it should return the
             whole file with a 200 OK response instead.
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         200:
           description: >
@@ -594,6 +666,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
         206:
           $ref: "responses/SOL005_resp.yaml#/responses/206"
         409:
@@ -652,6 +730,12 @@ paths:
             The "Content-Type" HTTP header shall be set according to the
             type of the file, i.e. to "application/zip" for a VNF Package as
             defined in ETSI GS NFV-SOL 004 [5].
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         202:
           description: >
@@ -736,6 +820,12 @@ paths:
             description: >
               The payload body contains the address information based on
               which the NFVO can obtain the content of the VNF package.
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
 
       responses:
         202:
@@ -822,6 +912,12 @@ paths:
             whole file with a 200 OK response instead.
           in: header
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         200:
           description: >
@@ -847,6 +943,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
 
         206:
           description: >
@@ -878,6 +980,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
         400:
           $ref: "responses/SOL005_resp.yaml#/responses/400"
         401:
@@ -938,6 +1046,12 @@ paths:
           in: header
           required: true
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
         - name: "body"
           in: "body"
           required: true
@@ -975,6 +1089,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
           schema:
             type: array
             items:
@@ -1041,6 +1161,12 @@ paths:
           in: header
           required: false
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         200:
           description: >
@@ -1061,6 +1187,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
           schema:
             type: array
             items:
@@ -1122,6 +1254,12 @@ paths:
           in: header
           required: false
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         200:
           description: >
@@ -1142,6 +1280,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
           schema:
             properties:
               PkgmSubscription:
@@ -1176,6 +1320,12 @@ paths:
           in: header
           required: false
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         204:
           description: >
@@ -1191,6 +1341,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
         400:
           $ref: "responses/SOL005_resp.yaml#/responses/400"
         401:
@@ -1255,6 +1411,12 @@ paths:
           in: header
           required: true
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         204:
           description: >
@@ -1270,6 +1432,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
         400:
           $ref: "responses/SOL005_resp.yaml#/responses/400"
         401:
@@ -1321,6 +1489,12 @@ paths:
           in: header
           required: true
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         204:
           description: >
@@ -1336,6 +1510,12 @@ paths:
                 has provided an invalid authorization token.
               maximum: 1
               minimum: 0
+            Version:
+              description: >
+                Version of the API used in the response.
+              type: string
+              maximum: 1
+              minimum: 1
         400:
           $ref: "responses/SOL005_resp.yaml#/responses/400"
         401:
@@ -1369,6 +1549,12 @@ paths:
           in: header
           required: false
           type: string
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: true
+          type: string
       responses:
         204:
           description: >