Drop: support for Python 3.7 (EOSL, can't be tested anymore)

CHANGELOG.md

@@ -8,7 +8,7 @@
 * Enhancement: major update of WebUI (design+features)
 * Adjust: change default loglevel to "info"
 * Enhancement: support "expand-property" on REPORT request
-* Drop: support for Python 3.7
+* Drop: support for Python 3.7 (EOSL, can't be tested anymore)
 * Fix: allow quoted-printable encoding for vObjects
 
 ## 3.1.9

setup.py

@@ -54,7 +54,7 @@ setup(
     install_requires=install_requires,
     extras_require={"test": test_requires, "bcrypt": bcrypt_requires},
     keywords=["calendar", "addressbook", "CalDAV", "CardDAV"],
-    python_requires=">=3.7.0",
+    python_requires=">=3.8.0",
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Environment :: Console",
@@ -64,7 +64,6 @@ setup(
         "License :: OSI Approved :: GNU General Public License (GPL)",
         "Operating System :: OS Independent",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",