diff --git a/genConfig.yml b/genConfig.yml
index 350e5d6..12fbff5 100644
--- a/genConfig.yml
+++ b/genConfig.yml
@@ -1,4 +1,4 @@
 packageName: "testit_api_client"
 packageUrl: "https://pypi.org/project/testit-api-client/"
-packageVersion: 7.5.9
+packageVersion: 7.5.10
 projectName: "testit-api-client"
diff --git a/run.sh b/run.sh
index 89dcf4a..3c04257 100644
--- a/run.sh
+++ b/run.sh
@@ -2,7 +2,7 @@
 
 # Настройка переменных
 FILE_NAME="cloud-swagger.json"
-NEW_VERSION="7.5.9
+NEW_VERSION="7.5.10
 GENERATOR="openapi-generator-cli-6.6.0.jar"
 
 if [ ! -f ".swagger/$FILE_NAME" ]; then
diff --git a/setup.py b/setup.py
index 8904581..95d9759 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 NAME = "testit-api-client"
 
-VERSION = "7.5.9"
+VERSION = "7.5.10"
 
 PYTHON_REQUIRES = ">=3.7"
 REQUIRES = [
diff --git a/src/testit_api_client/__init__.py b/src/testit_api_client/__init__.py
index de08869..e8833c5 100644
--- a/src/testit_api_client/__init__.py
+++ b/src/testit_api_client/__init__.py
@@ -10,7 +10,7 @@
 """
 
 
-__version__ = "7.5.9"
+__version__ = "7.5.10"
 
 # import ApiClient
 from testit_api_client.api_client import ApiClient
diff --git a/src/testit_api_client/api_client.py b/src/testit_api_client/api_client.py
index 511c6a7..0631188 100644
--- a/src/testit_api_client/api_client.py
+++ b/src/testit_api_client/api_client.py
@@ -76,7 +76,7 @@ def __init__(self, configuration=None, header_name=None, header_value=None,
             self.default_headers[header_name] = header_value
         self.cookie = cookie
         # Set default User-Agent.
-        self.user_agent = 'OpenAPI-Generator/7.5.9/python'
+        self.user_agent = 'OpenAPI-Generator/7.5.10/python'
 
     def __enter__(self):
         return self
diff --git a/src/testit_api_client/configuration.py b/src/testit_api_client/configuration.py
index 4a0f9c2..b45f061 100644
--- a/src/testit_api_client/configuration.py
+++ b/src/testit_api_client/configuration.py
@@ -422,7 +422,7 @@ def to_debug_report(self):
                "OS: {env}\n"\
                "Python Version: {pyversion}\n"\
                "Version of the API: v2.0\n"\
-               "SDK Package Version: 7.5.9".\
+               "SDK Package Version: 7.5.10".\
                format(env=sys.platform, pyversion=sys.version)
 
     def get_host_settings(self):
diff --git a/src/testit_api_client/model/work_item_api_result.py b/src/testit_api_client/model/work_item_api_result.py
index 7ed83b3..e266a07 100644
--- a/src/testit_api_client/model/work_item_api_result.py
+++ b/src/testit_api_client/model/work_item_api_result.py
@@ -135,7 +135,7 @@ def openapi_types():
             'description': (str, none_type,),  # noqa: E501
             'modified_date': (datetime, none_type,),  # noqa: E501
             'modified_by_id': (str, none_type,),  # noqa: E501
-            'autoTestCases': ([str, none_type]),
+            'autoTestCases': ([str, none_type], none_type,),
         }
 
     @cached_property