diff --git a/morgan/configurator.py b/morgan/configurator.py
index c543997..f350bb7 100644
--- a/morgan/configurator.py
+++ b/morgan/configurator.py
@@ -1,17 +1,11 @@
 import argparse
-from collections import OrderedDict
 import configparser
 import os
 import platform
 import sys
 import sysconfig
-
-from packaging.version import Version
-
-if Version(platform.python_version()) < Version('3.8'):
-    import importlib_metadata as metadata
-else:
-    import importlib.metadata as metadata
+from collections import OrderedDict
+from importlib import metadata
 
 
 def generate_env(name: str = "local"):
@@ -23,7 +17,7 @@ def generate_env(name: str = "local"):
     """
 
     config = configparser.ConfigParser()
-    config["env.{}".format(name)] = {
+    config[f'env.{name}'] = {
         'os_name': os.name,
         'platform_tag': sysconfig.get_platform(),
         'sys_platform': sys.platform,
diff --git a/pyproject.toml b/pyproject.toml
index 50c9d2b..59aa1e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,14 +12,13 @@ authors = [
 license = { file="LICENSE" }
 keywords = [ "pypi", "mirror", "packages", "pypi-mirror" ]
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 dependencies = [
     #"packaging~=21.3",
         # hatchling 1.27.0 requires packaging>=24.2, but you have packaging 21.3 which is incompatible.
     "packaging~=24.2",
         # packaging.utils.InvalidSdistFilename: Invalid sdist filename (invalid version): 'expandvars-0.6.0-macosx-10.15-x86_64.tar.gz' (old versions)
         # solved in morgan/__init__.py
-    "importlib-metadata~=4.12.0; python_version < '3.8'",
     "tomli~=2.0.1",
 ]
 classifiers = [
@@ -31,10 +30,12 @@ classifiers = [
     "Natural Language :: English",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3 :: Only",
-    "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",
+    "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: Implementation :: CPython",
     "Topic :: Internet :: WWW/HTTP :: HTTP Servers",
 ]
@@ -56,4 +57,4 @@ morgan = "morgan:main"
 
 [tool.black]
 line-length = 80
-target-version = ['py37']
+target-version = ['py38']