diff --git a/tests/dcaegen2/prh-testcases/assets/re-registration/aai-entry-service-instance.json b/tests/dcaegen2/prh-testcases/assets/re-registration/aai-entry-service-instance.json
index 6119ea8..7ded855 100644
--- a/tests/dcaegen2/prh-testcases/assets/re-registration/aai-entry-service-instance.json
+++ b/tests/dcaegen2/prh-testcases/assets/re-registration/aai-entry-service-instance.json
@@ -12,7 +12,7 @@
       {
         "related-to": "pnf",
         "relationship-label": "org.onap.relationships.inventory.ComposedOf",
-        "related-link": "/aai/v12/network/pnfs/pnf/NOK6061ZW9",
+        "related-link": "/aai/v23/network/pnfs/pnf/NOK6061ZW9",
         "relationship-data": [
           {
             "relationship-key": "pnf.pnf-name",
@@ -22,4 +22,4 @@
       }
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/tests/dcaegen2/prh-testcases/assets/re-registration/aai-entry.json b/tests/dcaegen2/prh-testcases/assets/re-registration/aai-entry.json
index e01e26e..d4ba547 100644
--- a/tests/dcaegen2/prh-testcases/assets/re-registration/aai-entry.json
+++ b/tests/dcaegen2/prh-testcases/assets/re-registration/aai-entry.json
@@ -25,7 +25,7 @@
             {
                 "related-to": "service-instance",
                 "relationship-label": "org.onap.relationships.inventory.ComposedOf",
-                "related-link": "/aai/v12/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service",
+                "related-link": "/aai/v23/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service",
                 "relationship-data": [
                     {
                         "relationship-key": "customer.global-customer-id",
@@ -50,7 +50,7 @@
             {
                 "related-to": "logical-link",
                 "relationship-label": "org.onap.relationships.inventory.BridgedTo",
-                "related-link": "/aai/v12/network/logical-links/logical-link/bbs-link",
+                "related-link": "/aai/v23/network/logical-links/logical-link/bbs-link",
                 "relationship-data": [
                     {
                         "relationship-key": "logical-link.link-name",
@@ -63,4 +63,4 @@
 
 
 
-}
\ No newline at end of file
+}
diff --git a/tests/dcaegen2/prh-testcases/assets/service-instance-non-active/aai-entry-service-instance.json b/tests/dcaegen2/prh-testcases/assets/service-instance-non-active/aai-entry-service-instance.json
index e925e00..1d211fd 100644
--- a/tests/dcaegen2/prh-testcases/assets/service-instance-non-active/aai-entry-service-instance.json
+++ b/tests/dcaegen2/prh-testcases/assets/service-instance-non-active/aai-entry-service-instance.json
@@ -12,7 +12,7 @@
       {
         "related-to": "pnf",
         "relationship-label": "org.onap.relationships.inventory.ComposedOf",
-        "related-link": "/aai/v12/network/pnfs/pnf/NOK6061ZW8",
+        "related-link": "/aai/v23/network/pnfs/pnf/NOK6061ZW8",
         "relationship-data": [
           {
             "relationship-key": "pnf.pnf-name",
@@ -22,4 +22,4 @@
       }
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/tests/dcaegen2/prh-testcases/assets/service-instance-non-active/aai-entry.json b/tests/dcaegen2/prh-testcases/assets/service-instance-non-active/aai-entry.json
index 802ffd8..e7c57bd 100644
--- a/tests/dcaegen2/prh-testcases/assets/service-instance-non-active/aai-entry.json
+++ b/tests/dcaegen2/prh-testcases/assets/service-instance-non-active/aai-entry.json
@@ -25,7 +25,7 @@
             {
                 "related-to": "service-instance",
                 "relationship-label": "org.onap.relationships.inventory.ComposedOf",
-                "related-link": "/aai/v12/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service",
+                "related-link": "/aai/v23/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service",
                 "relationship-data": [
                     {
                         "relationship-key": "customer.global-customer-id",
@@ -49,4 +49,4 @@
             }
         ]
     }
-}
\ No newline at end of file
+}
diff --git a/tests/dcaegen2/prh-testcases/resources/prh_configs/prh-config.json b/tests/dcaegen2/prh-testcases/resources/prh_configs/prh-config.json
index e8d6bb7..6a48e94 100644
--- a/tests/dcaegen2/prh-testcases/resources/prh_configs/prh-config.json
+++ b/tests/dcaegen2/prh-testcases/resources/prh_configs/prh-config.json
@@ -15,12 +15,12 @@
   "dmaap.dmaapUpdateProducerConfiguration.dmaapUserName": "admin",
   "dmaap.dmaapUpdateProducerConfiguration.dmaapUserPassword": "admin",
   "dmaap.dmaapUpdateProducerConfiguration.dmaapContentType": "application/json",
-  "aai.aaiClientConfiguration.pnfUrl": "https://aai:3334/aai/v12/network/pnfs/pnf",
-  "aai.aaiClientConfiguration.baseUrl": "https://aai:3334/aai/v12",
+  "aai.aaiClientConfiguration.pnfUrl": "https://aai:3334/aai/v23/network/pnfs/pnf",
+  "aai.aaiClientConfiguration.baseUrl": "https://aai:3334/aai/v23",
   "aai.aaiClientConfiguration.aaiUserName": "DCAE",
   "aai.aaiClientConfiguration.aaiUserPassword": "DCAE",
   "aai.aaiClientConfiguration.aaiIgnoreSslCertificateErrors": true,
-  "aai.aaiClientConfiguration.aaiServiceInstancePath": "/business/customers/customer/${customer}/service-subscriptions/service-subscription/${serviceType}/service-instances/service-instance/${serviceInstanceId}",
+  "aai.aaiClientConfiguration.aaiServiceInstancePath": "/business/customers/customer/{{customer}}/service-subscriptions/service-subscription/{{serviceType}}/service-instances/service-instance/{{serviceInstanceId}}",
   "aai.aaiClientConfiguration.aaiHeaders": {
     "X-FromAppId": "prh",
     "X-TransactionId": "9999",
@@ -56,4 +56,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/tests/dcaegen2/prh-testcases/resources/prh_configs/prh-no-auth-config.json b/tests/dcaegen2/prh-testcases/resources/prh_configs/prh-no-auth-config.json
index 734a6f7..e4b8879 100644
--- a/tests/dcaegen2/prh-testcases/resources/prh_configs/prh-no-auth-config.json
+++ b/tests/dcaegen2/prh-testcases/resources/prh_configs/prh-no-auth-config.json
@@ -15,12 +15,12 @@
   "dmaap.dmaapUpdateProducerConfiguration.dmaapUserName": "admin",
   "dmaap.dmaapUpdateProducerConfiguration.dmaapUserPassword": "admin",
   "dmaap.dmaapUpdateProducerConfiguration.dmaapContentType": "application/json",
-  "aai.aaiClientConfiguration.pnfUrl": "http://aai:3333/aai/v12/network/pnfs/pnf",
-  "aai.aaiClientConfiguration.baseUrl": "https://aai:3334/aai/v12",
+  "aai.aaiClientConfiguration.pnfUrl": "http://aai:3333/aai/v23/network/pnfs/pnf",
+  "aai.aaiClientConfiguration.baseUrl": "https://aai:3334/aai/v23",
   "aai.aaiClientConfiguration.aaiUserName": "DCAE",
   "aai.aaiClientConfiguration.aaiUserPassword": "DCAE",
   "aai.aaiClientConfiguration.aaiIgnoreSslCertificateErrors": true,
-  "aai.aaiClientConfiguration.aaiServiceInstancePath": "/business/customers/customer/${customer}/service-subscriptions/service-subscription/${serviceType}/service-instances/service-instance/${serviceInstanceId}",
+  "aai.aaiClientConfiguration.aaiServiceInstancePath": "/business/customers/customer/{{customer}}/service-subscriptions/service-subscription/{{serviceType}}/service-instances/service-instance/{{serviceInstanceId}}",
   "aai.aaiClientConfiguration.aaiHeaders": {
     "X-FromAppId": "prh",
     "X-TransactionId": "9999",
@@ -56,4 +56,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/tests/dcaegen2/prh-testcases/resources/prh_library.robot b/tests/dcaegen2/prh-testcases/resources/prh_library.robot
index c53d5d1..e3a5c2e 100644
--- a/tests/dcaegen2/prh-testcases/resources/prh_library.robot
+++ b/tests/dcaegen2/prh-testcases/resources/prh_library.robot
@@ -50,7 +50,7 @@
     ${ves_event}=    Get Data From File    ${test_case_directory}/ves-event.json
     Add PNF entry in AAI    ${incorrect_aai_entry}
     Set VES event in DMaaP    ${ves_event}
-    Wait for PRH log entry    20s    Request failed for URL 'https://aai:3334/aai/v12/network/pnfs/pnf/NOK6061ZW8'. Response code: 404 Not Found
+    Wait for PRH log entry    20s    Request failed for URL 'https://aai:3334/aai/v23/network/pnfs/pnf/NOK6061ZW8'. Response code: 404 Not Found
 
 Verify AAI not responding is logged
     [Arguments]    ${test_case_directory}
diff --git a/tests/dcaegen2/prh-testcases/resources/simulator/AAI.py b/tests/dcaegen2/prh-testcases/resources/simulator/AAI.py
index 05a4e19..c6a320a 100644
--- a/tests/dcaegen2/prh-testcases/resources/simulator/AAI.py
+++ b/tests/dcaegen2/prh-testcases/resources/simulator/AAI.py
@@ -108,25 +108,25 @@
 
     def do_GET(self):
         try:
-            if re.search('/aai/v12/network/pnfs/pnf/[^/]*$', self.path):
+            if re.search('/aai/v23/network/pnfs/pnf/[^/]*$', self.path):
                 pnf_name = basename(self.path)
                 if pnf_name in pnf_entries:
                     httpServerLib.set_response_200_ok(self, payload = pnf_entries[pnf_name])
-                    logger.debug('AAIHandler GET /aai/v12/network/pnfs/pnf/' + pnf_name + ' -> 200 OK')
+                    logger.debug('AAIHandler GET /aai/v23/network/pnfs/pnf/' + pnf_name + ' -> 200 OK')
                 else:
                     httpServerLib.set_response_404_not_found(self)
-                    logger.info('AAIHandler GET /aai/v12/network/pnfs/pnf/' + pnf_name + ' -> 404 Not found, actual entries: ' + str(pnf_entries.keys()))
-            elif re.search('/aai/v12/network/logical-links/logical-link/[^/]*$', self.path):
+                    logger.info('AAIHandler GET /aai/v23/network/pnfs/pnf/' + pnf_name + ' -> 404 Not found, actual entries: ' + str(pnf_entries.keys()))
+            elif re.search('/aai/v23/network/logical-links/logical-link/[^/]*$', self.path):
                 logical_link_name = basename(self.path)
                 if json.loads(created_logical_link).get("link-name") == logical_link_name:
                     httpServerLib.set_response_200_ok(self, payload = created_logical_link)
-                    logger.debug('AAIHandler GET /aai/v12/network/logical-links/logical-link/' + logical_link_name + ' -> 200 OK')
+                    logger.debug('AAIHandler GET /aai/v23/network/logical-links/logical-link/' + logical_link_name + ' -> 200 OK')
                 else:
                     httpServerLib.set_response_404_not_found(self)
-                    logger.info('AAIHandler GET /aai/v12/network/logical-links/logical-link/' + logical_link_name + ' -> 404 Not found, actual link: ' + created_logical_link)
-            elif re.search('aai/v12/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service', self.path):
+                    logger.info('AAIHandler GET /aai/v23/network/logical-links/logical-link/' + logical_link_name + ' -> 404 Not found, actual link: ' + created_logical_link)
+            elif re.search('aai/v23/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service', self.path):
                 httpServerLib.set_response_200_ok(self, payload = json.dumps(service_instance).encode('utf-8'))
-                logger.debug('AAIHandler GET aai/v12/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service -> 200 OK')
+                logger.debug('AAIHandler GET aai/v23/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service -> 200 OK')
             else:
                 httpServerLib.set_response_404_not_found(self)
                 logger.info('AAIHandler GET ' + self.path + ' -> 404 Not found')
@@ -136,17 +136,17 @@
 
     def do_PATCH(self):
         try:
-            if re.search('/aai/v12/network/pnfs/pnf/[^/]*$', self.path):
+            if re.search('/aai/v23/network/pnfs/pnf/[^/]*$', self.path):
                 pnf_name = basename(self.path)
                 if pnf_name in pnf_entries:
                     global patched_pnf
                     patched_pnf = httpServerLib.get_payload(self)
 
                     httpServerLib.set_response_200_ok(self)
-                    logger.debug('AAIHandler PATCH /aai/v12/network/pnfs/pnf/' + pnf_name + ' -> 200 OK')
+                    logger.debug('AAIHandler PATCH /aai/v23/network/pnfs/pnf/' + pnf_name + ' -> 200 OK')
                 else:
                     httpServerLib.set_response_404_not_found(self)
-                    logger.info('AAIHandler PATCH /aai/v12/network/pnfs/pnf/' + pnf_name + ' -> 404 Not found, actual entries: ' + str(pnf_entries.keys()))
+                    logger.info('AAIHandler PATCH /aai/v23/network/pnfs/pnf/' + pnf_name + ' -> 404 Not found, actual entries: ' + str(pnf_entries.keys()))
             else:
                 httpServerLib.set_response_404_not_found(self)
                 logger.info('AAIHandler PATCH ' + self.path + ' -> 404 Not found')
@@ -156,14 +156,14 @@
 
     def do_PUT(self):
         try:
-            if re.search('/aai/v12/network/logical-links/logical-link/[^/]*$', self.path):
+            if re.search('/aai/v23/network/logical-links/logical-link/[^/]*$', self.path):
                 global created_logical_link
                 created_logical_link = httpServerLib.get_payload(self)
 
                 httpServerLib.set_response_200_ok(self)
 
                 logical_link_name = basename(self.path)
-                logger.debug('AAIHandler PUT /aai/v12/network/logical-links/logical-link/' + logical_link_name + ' -> 200 OK')
+                logger.debug('AAIHandler PUT /aai/v23/network/logical-links/logical-link/' + logical_link_name + ' -> 200 OK')
             else:
                 httpServerLib.set_response_404_not_found(self)
                 logger.info('AAIHandler PUT ' + self.path + ' -> 404 Not found')
@@ -173,7 +173,7 @@
 
     def do_DELETE(self):
         try:
-            if re.search('/aai/v12/network/logical-links/logical-link/[^/]*\?resource-version=\d+$', self.path):
+            if re.search('/aai/v23/network/logical-links/logical-link/[^/]*\?resource-version=\d+$', self.path):
                 httpServerLib.set_response_200_ok(self)
                 logical_link_name = re.search('.+?(?=\?)', basename(self.path)).group(0)
 
@@ -181,7 +181,7 @@
                 if json.loads(created_logical_link).get("link-name") == logical_link_name:
                     created_logical_link = AAI_RESOURCE_NOT_FOUND
 
-                logger.debug('AAIHandler DELETE /aai/v12/network/logical-links/logical-link/' + logical_link_name + ' -> 200 OK')
+                logger.debug('AAIHandler DELETE /aai/v23/network/logical-links/logical-link/' + logical_link_name + ' -> 200 OK')
             else:
                 httpServerLib.set_response_404_not_found(self)
                 logger.info('AAIHandler DELETE ' + self.path + ' -> 404 Not found')
@@ -199,4 +199,4 @@
 
 
 if __name__ == '__main__':
-    _main_()
\ No newline at end of file
+    _main_()