diff --git a/.sdk-version b/.sdk-version
index 529c814..b201fda 100644
--- a/.sdk-version
+++ b/.sdk-version
@@ -1 +1 @@
-v2.88.3
+v2.88.5
diff --git a/docs/FirmwareApi.md b/docs/FirmwareApi.md
index 61df3a4..10d6309 100644
--- a/docs/FirmwareApi.md
+++ b/docs/FirmwareApi.md
@@ -164,7 +164,8 @@ Name | Type | Description  | Notes
 | Status code | Description | Response headers |
 |-------------|-------------|------------------|
 **201** | Successful Response |  -  |
-**422** | Invalid request parameters |  -  |
+**422** | Unprocessable Entity |  -  |
+**500** | Internal Server Error |  -  |
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
diff --git a/revengai/__init__.py b/revengai/__init__.py
index 813ea2d..5481503 100644
--- a/revengai/__init__.py
+++ b/revengai/__init__.py
@@ -13,7 +13,7 @@
 """  # noqa: E501
 
 
-__version__ = "v2.88.3"
+__version__ = "v2.88.5"
 
 # Define package exports
 __all__ = [
diff --git a/revengai/api/firmware_api.py b/revengai/api/firmware_api.py
index 38e3fdd..0836818 100644
--- a/revengai/api/firmware_api.py
+++ b/revengai/api/firmware_api.py
@@ -360,6 +360,7 @@ def upload_firmware(
         _response_types_map: Dict[str, Optional[str]] = {
             '201': "object",
             '422': "BaseResponse",
+            '500': "BaseResponse",
         }
         response_data = self.api_client.call_api(
             *_param,
@@ -432,6 +433,7 @@ def upload_firmware_with_http_info(
         _response_types_map: Dict[str, Optional[str]] = {
             '201': "object",
             '422': "BaseResponse",
+            '500': "BaseResponse",
         }
         response_data = self.api_client.call_api(
             *_param,
@@ -504,6 +506,7 @@ def upload_firmware_without_preload_content(
         _response_types_map: Dict[str, Optional[str]] = {
             '201': "object",
             '422': "BaseResponse",
+            '500': "BaseResponse",
         }
         response_data = self.api_client.call_api(
             *_param,
diff --git a/revengai/api_client.py b/revengai/api_client.py
index 50b2982..5253452 100644
--- a/revengai/api_client.py
+++ b/revengai/api_client.py
@@ -90,7 +90,7 @@ def __init__(
             self.default_headers[header_name] = header_value
         self.cookie = cookie
         # Set default User-Agent.
-        self.user_agent = 'OpenAPI-Generator/v2.88.3/python'
+        self.user_agent = 'OpenAPI-Generator/v2.88.5/python'
         self.client_side_validation = configuration.client_side_validation
 
     def __enter__(self):
diff --git a/revengai/configuration.py b/revengai/configuration.py
index 489ecd6..daf89dc 100644
--- a/revengai/configuration.py
+++ b/revengai/configuration.py
@@ -533,8 +533,8 @@ def to_debug_report(self) -> str:
         return "Python SDK Debug Report:\n"\
                "OS: {env}\n"\
                "Python Version: {pyversion}\n"\
-               "Version of the API: v2.88.3\n"\
-               "SDK Package Version: v2.88.3".\
+               "Version of the API: v2.88.5\n"\
+               "SDK Package Version: v2.88.5".\
                format(env=sys.platform, pyversion=sys.version)
 
     def get_host_settings(self) -> List[HostSetting]: