diff --git a/bandwidth/webrtc/models/__init__.py b/bandwidth/webrtc/models/__init__.py
index 66181a67..947920dc 100644
--- a/bandwidth/webrtc/models/__init__.py
+++ b/bandwidth/webrtc/models/__init__.py
@@ -4,5 +4,6 @@
     'subscriptions',
     'participant_subscription',
     'accounts_participants_response',
+    'device_api_version_enum',
     'publish_permission_enum',
 ]
diff --git a/bandwidth/webrtc/models/device_api_version_enum.py b/bandwidth/webrtc/models/device_api_version_enum.py
new file mode 100644
index 00000000..19153d44
--- /dev/null
+++ b/bandwidth/webrtc/models/device_api_version_enum.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+
+"""
+bandwidth
+
+This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
+"""
+
+
+class DeviceApiVersionEnum(object):
+
+    """Implementation of the 'DeviceApiVersion' enum.
+
+    Optional field to define the device api version of this participant
+
+    Attributes:
+        V3: TODO: type description here.
+        V2: TODO: type description here.
+
+    """
+
+    V3 = 'v3'
+
+    V2 = 'v2'
diff --git a/bandwidth/webrtc/models/participant.py b/bandwidth/webrtc/models/participant.py
index 1341c2ea..5cff9652 100644
--- a/bandwidth/webrtc/models/participant.py
+++ b/bandwidth/webrtc/models/participant.py
@@ -24,6 +24,8 @@ class Participant(object):
             associated with  Capped to one
         subscriptions (Subscriptions): TODO: type description here.
         tag (string): User defined tag to associate with the participant
+        device_api_version (DeviceApiVersionEnum): Optional field to define
+            the device api version of this participant
 
     """
 
@@ -34,7 +36,8 @@ class Participant(object):
         "publish_permissions": 'publishPermissions',
         "sessions": 'sessions',
         "subscriptions": 'subscriptions',
-        "tag": 'tag'
+        "tag": 'tag',
+        "device_api_version": 'deviceApiVersion'
     }
 
     def __init__(self,
@@ -43,7 +46,8 @@ def __init__(self,
                  publish_permissions=None,
                  sessions=None,
                  subscriptions=None,
-                 tag=None):
+                 tag=None,
+                 device_api_version='v2'):
         """Constructor for the Participant class"""
 
         # Initialize members of the class
@@ -53,6 +57,7 @@ def __init__(self,
         self.sessions = sessions
         self.subscriptions = subscriptions
         self.tag = tag
+        self.device_api_version = device_api_version
 
     @classmethod
     def from_dictionary(cls,
@@ -78,6 +83,7 @@ def from_dictionary(cls,
         sessions = dictionary.get('sessions')
         subscriptions = Subscriptions.from_dictionary(dictionary.get('subscriptions')) if dictionary.get('subscriptions') else None
         tag = dictionary.get('tag')
+        device_api_version = dictionary.get("deviceApiVersion") if dictionary.get("deviceApiVersion") else 'v2'
 
         # Return an object of this model
         return cls(id,
@@ -85,4 +91,5 @@ def from_dictionary(cls,
                    publish_permissions,
                    sessions,
                    subscriptions,
-                   tag)
+                   tag,
+                   device_api_version)
diff --git a/setup.py b/setup.py
index f4168dc6..988c79a5 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
 
 setup(
     name='bandwidth-sdk',
-    version='9.0.0',
+    version='9.1.0',
     description='Bandwidth\'s set of APIs',
     long_description=long_description,
     long_description_content_type="text/markdown",