Update setup.cfg

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = Ultimarc
-version = 1.0.0-alpha.5
+version = 1.0.0-alpha.6
 description = Tools for configuring Ultimarc USB devices
 url = https://github.com/katie-snow/QtPyUltimarc
 author = Katie Snow
@@ -21,7 +21,6 @@ classifiers =
     Environment :: Console
     Environment :: X11 Applications :: Qt
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
@@ -35,7 +34,7 @@ long_description_content_type = text/x-rst
 license_files = LICENSE
 
 [options]
-python_requires = >= 3.7
+python_requires = >= 3.8
 packages = find_namespace:
 include_package_data = True
 install_requires =