diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9839f8df..373f5b3f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # v0.28.0
 
+- updated to the latest API at 2023-03-20
+
+# v0.28.0
+
 - updated to the latest API at 2023-03-13
 
 # v0.28.0
diff --git a/incident_io_client/models/user_v1_response_body_role.py b/incident_io_client/models/user_v1_response_body_role.py
index f0bfdd370..cce5fddc3 100644
--- a/incident_io_client/models/user_v1_response_body_role.py
+++ b/incident_io_client/models/user_v1_response_body_role.py
@@ -6,6 +6,7 @@ class UserV1ResponseBodyRole(str, Enum):
     RESPONDER = "responder"
     ADMINISTRATOR = "administrator"
     OWNER = "owner"
+    UNSET = "unset"
 
     def __str__(self) -> str:
         return str(self.value)
diff --git a/incident_io_client/models/user_v2_response_body_role.py b/incident_io_client/models/user_v2_response_body_role.py
index f4849e7c8..8f071bdb6 100644
--- a/incident_io_client/models/user_v2_response_body_role.py
+++ b/incident_io_client/models/user_v2_response_body_role.py
@@ -6,6 +6,7 @@ class UserV2ResponseBodyRole(str, Enum):
     RESPONDER = "responder"
     ADMINISTRATOR = "administrator"
     OWNER = "owner"
+    UNSET = "unset"
 
     def __str__(self) -> str:
         return str(self.value)
diff --git a/incident_io_openapi.json b/incident_io_openapi.json
index 22b4cfae1..0c680ddd0 100644
--- a/incident_io_openapi.json
+++ b/incident_io_openapi.json
@@ -5586,7 +5586,8 @@
               "viewer",
               "responder",
               "administrator",
-              "owner"
+              "owner",
+              "unset"
             ],
             "example": "viewer",
             "type": "string"
@@ -5635,7 +5636,8 @@
               "viewer",
               "responder",
               "administrator",
-              "owner"
+              "owner",
+              "unset"
             ],
             "example": "viewer",
             "type": "string"