diff --git a/.github/workflows/python-publish-develop.yml b/.github/workflows/python-publish-develop.yml
index 5428302..cd9210f 100644
--- a/.github/workflows/python-publish-develop.yml
+++ b/.github/workflows/python-publish-develop.yml
@@ -14,7 +14,6 @@ jobs:
     strategy:
       matrix:
         python-version:
-        - "3.8"
         - "3.9"
         - "3.10"
         - "3.11"
diff --git a/setup.cfg b/setup.cfg
index 7602d5b..b3ba06c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,51 +1,50 @@
-# See documentation : https://setuptools.readthedocs.io/en/latest/userguide/declarative_config.html
-# Full example : github.com/pyscaffold/pyscaffold/blob/master/setup.cfg
-
-[metadata]
-name = pygazpar
-version = attr: pygazpar.__version__
-author = Stephane Senart
-author_email = stephane.senart@gmail.com
-description = Retrieve gas consumption from GrDF web site (French Gas Company)
-long_description = file: README.md, CHANGELOG.md, LICENSE.md
-long_description_content_type = text/markdown
-platforms = any
-license = MIT
-license_files = LICENSE.md
-url = https://github.com/ssenart/pygazpar
-download_url = https://github.com/ssenart/pygazpar/releases
-project_urls =
-    Home = https://github.com/ssenart/pygazpar
-    Source = https://github.com/ssenart/pygazpar
-    Issues = https://github.com/ssenart/PyGazpar/issues
-    Changelog = https://github.com/ssenart/PyGazpar/blob/master/CHANGELOG.md
-    Download = https://pypi.org/project/pygazpar
-keywords = Energy, Natural Gas, Meter, GrDF, Gazpar
-classifiers =
-    Development Status :: 5 - Production/Stable
-    Topic :: Software Development :: Libraries
-    Operating System :: OS Independent
-    Programming Language :: Python :: 3.7
-    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
-[options]
-zip_safe = False
-include_package_data = True
-packages = find:
-python_requires = >=3.7
-install_requires =
-    openpyxl >= 2.6.3
-    requests >= 2.26.0
-    pandas
-
-[options.entry_points]
-console_scripts =
-    pygazpar = pygazpar.__main__:main
-
-[bdist_wheel]
-universal = False
-plat-name = any
-python-tag = py37
+# See documentation : https://setuptools.readthedocs.io/en/latest/userguide/declarative_config.html
+# Full example : github.com/pyscaffold/pyscaffold/blob/master/setup.cfg
+
+[metadata]
+name = pygazpar
+version = attr: pygazpar.__version__
+author = Stephane Senart
+author_email = stephane.senart@gmail.com
+description = Retrieve gas consumption from GrDF web site (French Gas Company)
+long_description = file: README.md, CHANGELOG.md, LICENSE.md
+long_description_content_type = text/markdown
+platforms = any
+license = MIT
+license_files = LICENSE.md
+url = https://github.com/ssenart/pygazpar
+download_url = https://github.com/ssenart/pygazpar/releases
+project_urls =
+    Home = https://github.com/ssenart/pygazpar
+    Source = https://github.com/ssenart/pygazpar
+    Issues = https://github.com/ssenart/PyGazpar/issues
+    Changelog = https://github.com/ssenart/PyGazpar/blob/master/CHANGELOG.md
+    Download = https://pypi.org/project/pygazpar
+keywords = Energy, Natural Gas, Meter, GrDF, Gazpar
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Topic :: Software Development :: Libraries
+    Operating System :: OS Independent
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11       
+    Programming Language :: Python :: 3.12
+    Programming Language :: Python :: 3.13
+[options]
+zip_safe = False
+include_package_data = True
+packages = find:
+python_requires = >=3.9
+install_requires =
+    openpyxl >= 2.6.3
+    requests >= 2.26.0
+    pandas
+
+[options.entry_points]
+console_scripts =
+    pygazpar = pygazpar.__main__:main
+
+[bdist_wheel]
+universal = False
+plat-name = any
+python-tag = py39