diff --git a/README.md b/README.md
index 7efc92c..b22ca63 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Automate your routines with this SDK for Python.
 
 ### Prerequisites
 
-- Python ([version 3.6.0](https://www.python.org/downloads/release/python-360/) or higher)
+- Python ([version 3.9.0](https://www.python.org/downloads/release/python-390/) or higher)
 
 ### Install from source (requires build)
 
diff --git a/setup.py b/setup.py
index e5e6cab..ec99f34 100644
--- a/setup.py
+++ b/setup.py
@@ -6,10 +6,10 @@
 VERSION = "0.3.12"
 # To install the library, run the following
 #
-# python setup.py install
+# python -m build --sdist --wheel
 #
-# prerequisite: setuptools
-# http://pypi.python.org/pypi/setuptools
+# prerequisite: build
+# https://pypi.org/project/build/
 
 REQUIRES = ['requests>=2.27.0,<2.30.0', 'pydantic>=1.9.0,<2.0.0']
 if __name__ == '__main__':
@@ -28,7 +28,7 @@
             "Bug Tracker": "https://github.com/EMnify/emnify-sdk-python",
         },
         install_requires=REQUIRES,
-        python_requires=">=3.6",
+        python_requires=">=3.9",
         packages=find_packages(exclude=['tests']),
         include_package_data=True,
         long_description=long_description,
diff --git a/sonar-project.properties b/sonar-project.properties
index 7133ba9..79e3d4f 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -5,4 +5,4 @@ sonar.tests=tests
 sonar.verbose=true
 
 sonar.python.coverage.reportPaths=coverage.xml
-sonar.python.version=3.7, 3.8, 3.9
+sonar.python.version=3.9, 3.10, 3.11, 3.12, 3.13