diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 1728f4b..4291a5c 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -18,12 +18,11 @@ jobs:
       fail-fast: false
       matrix:
         py:
-          - "3.12.0-beta.1"
+          - "3.12.0-rc.1"
           - "3.11"
           - "3.10"
           - "3.9"
           - "3.8"
-          - "3.7"
         os:
           - ubuntu-latest
           - windows-latest
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index dadc76a..6ff3e11 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.0.280"
+    rev: "v0.0.282"
     hooks:
       - id: ruff
         exclude: src/pyproject_api/_backend.py
@@ -23,9 +23,9 @@ repos:
     rev: "0.13.0"
     hooks:
       - id: pyproject-fmt
-        additional_dependencies: ["tox>=4.6"]
+        additional_dependencies: ["tox>=4.6.4"]
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: "v3.0.0"
+    rev: "v3.0.1"
     hooks:
       - id: prettier
         args: ["--print-width=120", "--prose-wrap=always"]
@@ -33,7 +33,7 @@ repos:
     rev: 1.15.0
     hooks:
       - id: blacken-docs
-        additional_dependencies: [black==23.3]
+        additional_dependencies: [black==23.7]
   - repo: https://github.com/pre-commit/pygrep-hooks
     rev: v1.10.0
     hooks:
diff --git a/pyproject.toml b/pyproject.toml
index aa1646a..148d618 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 build-backend = "hatchling.build"
 requires = [
   "hatch-vcs>=0.3",
-  "hatchling>=1.17.1",
+  "hatchling>=1.18",
 ]
 
 [project]
@@ -19,7 +19,7 @@ keywords = [
 license = "MIT"
 maintainers = [{ name = "Bernát Gábor", email = "gaborjbernat@gmail.com" }]
 authors = [{ name = "Bernát Gábor", email = "gaborjbernat@gmail.com" }]
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Framework :: tox",
@@ -29,7 +29,6 @@ classifiers = [
   "Operating System :: Microsoft :: Windows",
   "Operating System :: POSIX",
   "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",
@@ -47,18 +46,17 @@ dependencies = [
   'tomli>=2.0.1; python_version < "3.11"',
 ]
 optional-dependencies.docs = [
-  "furo>=2023.5.20",
-  "sphinx>=7.0.1",
-  "sphinx-autodoc-typehints!=1.23.4,>=1.23",
+  "furo>=2023.7.26",
+  "sphinx>=7.1.2",
+  "sphinx-autodoc-typehints>=1.24",
 ]
 optional-dependencies.testing = [
   "covdefaults>=2.3",
-  'importlib-metadata>=6.6; python_version < "3.8"',
-  "pytest>=7.3.1",
+  "pytest>=7.4",
   "pytest-cov>=4.1",
-  "pytest-mock>=3.10",
-  "setuptools>=67.8",
-  "wheel>=0.40",
+  "pytest-mock>=3.11.1",
+  "setuptools>=68",
+  "wheel>=0.41.1",
 ]
 urls.Homepage = "http://pyproject_api.readthedocs.org"
 urls.Source = "https://github.com/tox-dev/pyproject-api"
@@ -74,7 +72,7 @@ line-length = 120
 [tool.ruff]
 select = ["ALL"]
 line-length = 120
-target-version = "py37"
+target-version = "py38"
 isort = {known-first-party = ["pyproject_api"], required-imports = ["from __future__ import annotations"]}
 ignore = [
   "INP001",  # no implicit namespaces here
diff --git a/src/pyproject_api/_frontend.py b/src/pyproject_api/_frontend.py
index 4bae6b3..174fa92 100644
--- a/src/pyproject_api/_frontend.py
+++ b/src/pyproject_api/_frontend.py
@@ -8,18 +8,13 @@
 from pathlib import Path
 from tempfile import NamedTemporaryFile, TemporaryDirectory
 from time import sleep
-from typing import Any, Dict, Iterator, List, NamedTuple, NoReturn, Optional, cast
+from typing import Any, Dict, Iterator, List, NamedTuple, NoReturn, Optional, TypedDict, cast
 from zipfile import ZipFile
 
 from packaging.requirements import Requirement
 
 from pyproject_api._util import ensure_empty_dir
 
-if sys.version_info >= (3, 8):  # pragma: no cover (py38+)
-    from typing import TypedDict
-else:  # pragma: no cover (py38+)
-    from typing_extensions import TypedDict
-
 if sys.version_info >= (3, 11):  # pragma: no cover (py311+)
     import tomllib
 else:  # pragma: no cover (py311+)
diff --git a/tests/test_frontend_setuptools.py b/tests/test_frontend_setuptools.py
index cb2d346..c4b2a48 100644
--- a/tests/test_frontend_setuptools.py
+++ b/tests/test_frontend_setuptools.py
@@ -17,10 +17,7 @@
     from _pytest.tmpdir import TempPathFactory
     from pytest_mock import MockerFixture
 
-if sys.version_info >= (3, 8):  # pragma: no cover (py38+)
-    from importlib.metadata import Distribution, EntryPoint
-else:  # pragma: no cover (<py38)
-    from importlib_metadata import Distribution, EntryPoint
+from importlib.metadata import Distribution, EntryPoint
 
 
 @pytest.fixture(scope="session")
@@ -78,7 +75,7 @@ def test_setuptools_prepare_metadata_for_build_wheel(frontend_setuptools: Subpro
     assert dist.metadata["Name"] == "demo"
     values = [v for k, v in dist.metadata.items() if k == "Requires-Dist"]  # type: ignore[attr-defined]
     # ignore because "PackageMetadata" has no attribute "items"
-    assert values == ["requests (>2)", "magic (>3)"]
+    assert values == ["requests >2", "magic >3"]
     assert isinstance(result.out, str)
     assert isinstance(result.err, str)
 
diff --git a/tox.ini b/tox.ini
index d1c3fe2..ad931f5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -37,7 +37,7 @@ labels = test
 description = run formatter and linters
 skip_install = true
 deps =
-    pre-commit>=3.3.2
+    pre-commit>=3.3.3
 pass_env =
     {[testenv]passenv}
     PROGRAMDATA
@@ -47,7 +47,7 @@ commands =
 [testenv:type]
 description = run type check on code base
 deps =
-    mypy==1.3
+    mypy==1.4.1
 set_env =
     {tty:MYPY_FORCE_COLOR = 1}
 commands =