diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7ca8747..c78e425 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8]
+        python-version: [3.13]
         
     steps:
     - uses: actions/checkout@v2
@@ -30,4 +30,5 @@ jobs:
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=180 --statistics
     - name: Test with pytest
       run: |
-        python setup.py test
\ No newline at end of file
+        pip install pytest
+        pytest tests
\ No newline at end of file
diff --git a/README.md b/README.md
index e45e491..4212399 100644
--- a/README.md
+++ b/README.md
@@ -8,12 +8,6 @@ Provide for each resource endpoint an rest api client.
 ## Module workspace
 Provide a fluent way to create or update an Airlock Gateway configuration.
 
-## Documentation
-For full documentation and tutorials, trigger:
-```
-python setup.py build_sphinx
-```
-
 ## Requirements
 - Python 3.8 or higher
 - virutalenv
@@ -22,7 +16,7 @@ python setup.py build_sphinx
 ```
 python3 -m venv env
 source env/bin/activate
-pip install -r requirement.txt
+pip install -r requirements.txt
 pip install -e .
 ```
 
@@ -39,9 +33,8 @@ python setup.py sdist bdist_wheel
 ```
 
 ## Contributing
-Please use the [GitHub issue tracker](https://github.com/orltom/airlock-gateway-client-python/issues) to submit bugs or request features.
+Contributions are welcome in any form, be it code, logic, documentation, examples, requests, bug reports, 
+ideas or anything else that will help this project move forward.
 
 ## Disclaimer
-Copyright Orlando Tomás.
-
-Distributed under the terms of the MIT license, airlock-gateway-client is free and open source software.
+This project is licensed under the MIT License. See the LICENSE file for more details.
diff --git a/client/crud_client.py b/client/crud_client.py
index d1b624a..3bc8a82 100644
--- a/client/crud_client.py
+++ b/client/crud_client.py
@@ -1,3 +1,5 @@
+from .airlock_session import AirlockSession
+
 class ResourceRUClient:
     def __init__(self, session: type(AirlockSession), base_path: str):
         self.client = session
diff --git a/requirements.txt b/requirements.txt
index a648356..2a4f5b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,3 @@
-requests==2.25.0
-sphinx
-sphinx_rtd_theme
-pytest
-wheel
\ No newline at end of file
+requests==2.32.0
+wheel
+setuptools>=42.0.0
diff --git a/setup.py b/setup.py
index f2d46e2..3496e6d 100644
--- a/setup.py
+++ b/setup.py
@@ -2,19 +2,6 @@
 # -*- coding: utf-8 -*-
 from version import __version__
 from setuptools import setup
-from sphinx.setup_command import BuildDoc
-import subprocess
-
-
-class BuildDocApiDoc(BuildDoc, object):
-    """Execute sphinx-apidoc before trigger the sphinx-build"""
-
-    def run(self):
-        sphinx_apidoc = subprocess.run(["sphinx-apidoc", "-f", "-o", "doc/source/", "client/"])
-        if sphinx_apidoc.returncode != 0:
-            raise Exception("sphinx-apidoc failed.")
-        super(BuildDocApiDoc, self).run()
-
 
 setup(
     version=__version__,
@@ -22,19 +9,8 @@ def run(self):
         'client',
         'workspace'
     ],
-    python_requires='>=3.8',
-    install_requires=[
-        'requests==2.24.0'
-    ],
+    python_requires='>=3.13',
     setup_requires=[
-        'sphinx',
-        'sphinx_rtd_theme',
         'pytest-runner'
     ],
-    tests_require=[
-        'pytest'
-    ],
-    cmdclass={
-        'build_sphinx': BuildDocApiDoc
-    }
 )