diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7d224b5..de85ead1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+## [6.0.0-dev.1](https://github.com/fingerprintjs/fingerprint-pro-server-api-python-sdk/compare/v5.0.0...v6.0.0-dev.1) (2024-03-27)
+
+
+### ⚠ BREAKING CHANGES
+
+* now only Python >= 3.8 is supported
+
+### Features
+
+* drop support for python < 3.8 ([1e18e2c](https://github.com/fingerprintjs/fingerprint-pro-server-api-python-sdk/commit/1e18e2ccafb6967229922d7783782f2c97cadb64))
+
 ## [5.0.0](https://github.com/fingerprintjs/fingerprint-pro-server-api-python-sdk/compare/v4.0.0...v5.0.0) (2024-03-20)
 
 
diff --git a/README.md b/README.md
index 4addfb46..8362dbfd 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@
   <a href="https://github.com/fingerprintjs/fingerprint-pro-server-api-python-sdk/actions/workflows/release.yml"><img src="https://github.com/fingerprintjs/fingerprint-pro-server-api-python-sdk/actions/workflows/release.yml/badge.svg" alt="CI badge" /></a>
   <a href="https://github.com/fingerprintjs/fingerprint-pro-server-api-python-sdk/actions/workflows/test.yml"><img src="https://github.com/fingerprintjs/fingerprint-pro-server-api-python-sdk/actions/workflows/test.yml/badge.svg" alt="CI badge" /></a>
   <a href="https://github.com/fingerprintjs/fingerprint-pro-server-api-python-sdk/actions/workflows/functional_tests.yml"><img src="https://github.com/fingerprintjs/fingerprint-pro-server-api-python-sdk/actions/workflows/functional_tests.yml/badge.svg" alt="CI badge" /></a>
-  <a href="https://opensource.org/licenses/MIT"><img src="https://img.shields.io/:license-mit-blue.svg?style=flat" alt="MIT License"/></a>
+  <a href="https://opensource.org/licenses/MIT"><img src="https://img.shields.io/:license-mit-blue.svg?style=flat"/></a>
   <a href="https://discord.gg/39EpE2neBg"><img src="https://img.shields.io/discord/852099967190433792?style=logo&label=Discord&logo=Discord&logoColor=white" alt="Discord server"></a>
 </p>
 
@@ -26,7 +26,7 @@ The Fingerprint Server Python SDK is an easy way to interact with the Fingerprin
 This Python package is automatically generated by the [Swagger Codegen](https://github.com/swagger-api/swagger-codegen) project:
 
 - API version: 3
-- Package version: 5.0.0
+- Package version: 6.0.0.dev1
 - Build package: io.swagger.codegen.v3.generators.python.PythonClientCodegen
 
 ## Requirements
diff --git a/fingerprint_pro_server_api_sdk/api/fingerprint_api.py b/fingerprint_pro_server_api_sdk/api/fingerprint_api.py
index 49d2f615..fb33ecfb 100644
--- a/fingerprint_pro_server_api_sdk/api/fingerprint_api.py
+++ b/fingerprint_pro_server_api_sdk/api/fingerprint_api.py
@@ -99,7 +99,7 @@ def get_event_with_http_info(self, request_id, **kwargs):  # noqa: E501
             path_params['request_id'] = params['request_id']  # noqa: E501
 
         query_params = []
-        query_params.append(('ii', 'fingerprint-pro-server-python-sdk/5.0.0'))
+        query_params.append(('ii', 'fingerprint-pro-server-python-sdk/6.0.0.dev1'))
 
         header_params = {}
 
@@ -214,7 +214,7 @@ def get_visits_with_http_info(self, visitor_id, **kwargs):  # noqa: E501
             path_params['visitor_id'] = params['visitor_id']  # noqa: E501
 
         query_params = []
-        query_params.append(('ii', 'fingerprint-pro-server-python-sdk/5.0.0'))
+        query_params.append(('ii', 'fingerprint-pro-server-python-sdk/6.0.0.dev1'))
         if 'request_id' in params:
             query_params.append(('request_id', params['request_id']))  # noqa: E501
         if 'linked_id' in params:
diff --git a/fingerprint_pro_server_api_sdk/api_client.py b/fingerprint_pro_server_api_sdk/api_client.py
index 654c83d2..2b4149ee 100644
--- a/fingerprint_pro_server_api_sdk/api_client.py
+++ b/fingerprint_pro_server_api_sdk/api_client.py
@@ -79,7 +79,7 @@ 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 = 'Swagger-Codegen/5.0.0/python'
+        self.user_agent = 'Swagger-Codegen/6.0.0.dev1/python'
 
     def __del__(self):
         self.pool.close()
diff --git a/fingerprint_pro_server_api_sdk/configuration.py b/fingerprint_pro_server_api_sdk/configuration.py
index 6f6c98f9..b4f92e45 100644
--- a/fingerprint_pro_server_api_sdk/configuration.py
+++ b/fingerprint_pro_server_api_sdk/configuration.py
@@ -263,5 +263,5 @@ def to_debug_report(self):
                "OS: {env}\n"\
                "Python Version: {pyversion}\n"\
                "Version of the API: 3\n"\
-               "SDK Package Version: 5.0.0".\
+               "SDK Package Version: 6.0.0.dev1".\
                format(env=sys.platform, pyversion=sys.version)
\ No newline at end of file
diff --git a/generate.sh b/generate.sh
index 32f10a91..8cfdded5 100755
--- a/generate.sh
+++ b/generate.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-VERSION='5.0.0'
+VERSION='6.0.0.dev1'
 
 while getopts "v:" arg; do
   case $arg in
diff --git a/setup.py b/setup.py
index d44efd56..4fd5eb12 100644
--- a/setup.py
+++ b/setup.py
@@ -60,7 +60,7 @@
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
-        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Software Development :: Libraries :: Python Modules',
diff --git a/test/test_fingerprint_api.py b/test/test_fingerprint_api.py
index 80a4696c..308b01f8 100644
--- a/test/test_fingerprint_api.py
+++ b/test/test_fingerprint_api.py
@@ -24,7 +24,7 @@
 
 API_KEY = 'private_key'
 
-VERSION = '5.0.0'
+VERSION = '6.0.0.dev1'
 
 
 class MockPoolManager(object):