diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index aa36e33..af337dc 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -65,7 +65,7 @@ jobs:
                 # TODO: Replace with macos-latest when works again.
                 #   https://github.com/actions/setup-python/issues/808
                 os: [ubuntu-latest, macos-12]   # eventually add `windows-latest`
-                python-version: [3.8, 3.9, "3.10", "3.11", "3.12"]
+                python-version: [3.9, "3.10", "3.11", "3.12"]
 
         steps:
         - uses: actions/checkout@v4
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3919289..a35de4c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -30,7 +30,7 @@ repos:
     rev: 0.7.17
     hooks:
     -   id: mdformat
-        additional_dependencies: [mdformat-gfm, mdformat-frontmatter]
+        additional_dependencies: [mdformat-gfm, mdformat-frontmatter, mdformat-pyproject]
 
 default_language_version:
     python: python3
diff --git a/README.md b/README.md
index 3d54d1c..0ef4397 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ to load and create accounts, sign messages, and sign transactions.
 
 ## Dependencies
 
-- [python3](https://www.python.org/downloads) version 3.8 up to 3.12.
+- [python3](https://www.python.org/downloads) version 3.9 up to 3.12.
 
 ## Installation
 
diff --git a/ape_ledger/_cli.py b/ape_ledger/_cli.py
index 77fe26f..48cf736 100644
--- a/ape_ledger/_cli.py
+++ b/ape_ledger/_cli.py
@@ -1,4 +1,4 @@
-from typing import List, Tuple, Union
+from typing import Union
 
 import click
 from ape import accounts
@@ -18,7 +18,7 @@
 from ape_ledger.hdpath import HDAccountPath, HDBasePath
 
 
-def _select_account(hd_path: Union[HDBasePath, str]) -> Tuple[str, HDAccountPath]:
+def _select_account(hd_path: Union[HDBasePath, str]) -> tuple[str, HDAccountPath]:
     choices = AddressPromptChoice(hd_path)
     return choices.get_user_selected_account()
 
@@ -52,7 +52,7 @@ def _list(cli_ctx):
         click.echo(f"  {account.address}{alias_display}{hd_path_display}")
 
 
-def _get_ledger_accounts() -> List[LedgerAccount]:
+def _get_ledger_accounts() -> list[LedgerAccount]:
     return [a for a in accounts if isinstance(a, LedgerAccount)]
 
 
diff --git a/ape_ledger/accounts.py b/ape_ledger/accounts.py
index 2f02ecb..1f8bff7 100644
--- a/ape_ledger/accounts.py
+++ b/ape_ledger/accounts.py
@@ -1,6 +1,7 @@
 import json
+from collections.abc import Iterator
 from pathlib import Path
-from typing import Any, Dict, Iterator, Optional
+from typing import Any, Optional
 
 import rich
 from ape.api import AccountAPI, AccountContainerAPI, TransactionAPI
@@ -31,6 +32,8 @@ def _to_bytes(val) -> bytes:
 
 
 class AccountContainer(AccountContainerAPI):
+    name: str = "ledger"
+
     @property
     def accounts(self) -> Iterator[AccountAPI]:
         for account_file in self._account_files:
@@ -172,7 +175,7 @@ def sign_message(self, msg: Any, **signer_options) -> Optional[MessageSignature]
 
     def sign_transaction(self, txn: TransactionAPI, **kwargs) -> Optional[TransactionAPI]:
         txn.chain_id = 1
-        txn_dict: Dict = {
+        txn_dict: dict = {
             "nonce": txn.nonce,
             "gas": txn.gas_limit,
             "amount": txn.value,
diff --git a/ape_ledger/choices.py b/ape_ledger/choices.py
index ff0076f..245873a 100644
--- a/ape_ledger/choices.py
+++ b/ape_ledger/choices.py
@@ -1,4 +1,4 @@
-from typing import Any, Optional, Tuple, Union
+from typing import Any, Optional, Union
 
 import click
 from ape.cli import PromptChoice
@@ -58,7 +58,7 @@ def convert(
         self._choice_index = self._choice_index if address_index is None else address_index
         return address
 
-    def get_user_selected_account(self) -> Tuple[str, HDAccountPath]:
+    def get_user_selected_account(self) -> tuple[str, HDAccountPath]:
         """Returns the selected address from the user along with the HD path.
         The user is able to page using special characters ``n`` and ``p``.
         """
diff --git a/ape_ledger/client.py b/ape_ledger/client.py
index 5c8e9ed..8ce5f31 100644
--- a/ape_ledger/client.py
+++ b/ape_ledger/client.py
@@ -1,6 +1,5 @@
 import atexit
 from functools import cached_property
-from typing import Dict, Tuple
 
 import hid  # type: ignore
 from ape.logging import LogLevel, logger
@@ -13,7 +12,7 @@
 
 
 class DeviceFactory:
-    device_map: Dict[str, "LedgerDeviceClient"] = {}
+    device_map: dict[str, "LedgerDeviceClient"] = {}
 
     def create_device(self, account: HDAccountPath):
         if account.path in self.device_map:
@@ -56,23 +55,24 @@ def close():
     def get_address(self) -> str:
         return get_account_by_path(self._account, dongle=self.dongle).address
 
-    def sign_message(self, text: bytes) -> Tuple[int, int, int]:
+    def sign_message(self, text: bytes) -> tuple[int, int, int]:
         signed_msg = sign_message(text, sender_path=self._account, dongle=self.dongle)
         return signed_msg.v, signed_msg.r, signed_msg.s
 
-    def sign_typed_data(self, domain_hash: bytes, message_hash: bytes) -> Tuple[int, int, int]:
+    def sign_typed_data(self, domain_hash: bytes, message_hash: bytes) -> tuple[int, int, int]:
         signed_msg = sign_typed_data_draft(
             domain_hash, message_hash, sender_path=self._account, dongle=self.dongle
         )
         return signed_msg.v, signed_msg.r, signed_msg.s
 
-    def sign_transaction(self, txn: Dict) -> Tuple[int, int, int]:
+    def sign_transaction(self, txn: dict) -> tuple[int, int, int]:
         kwargs = {**txn, "sender_path": self._account, "dongle": self.dongle}
         signed_tx = create_transaction(**kwargs)
-        if isinstance(signed_tx, SignedType2Transaction):
-            return signed_tx.y_parity, signed_tx.sender_r, signed_tx.sender_s
-        else:
-            return signed_tx.v, signed_tx.r, signed_tx.s
+        return (
+            (signed_tx.y_parity, signed_tx.sender_r, signed_tx.sender_s)
+            if isinstance(signed_tx, SignedType2Transaction)
+            else (signed_tx.v, signed_tx.r, signed_tx.s)
+        )
 
 
 _device_factory = DeviceFactory()
diff --git a/pyproject.toml b/pyproject.toml
index 695e478..8604d06 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ write_to = "ape_ledger/version.py"
 
 [tool.black]
 line-length = 100
-target-version = ['py38', 'py39', 'py310', 'py311', 'py312']
+target-version = ['py39', 'py310', 'py311', 'py312']
 include = '\.pyi?$'
 
 [tool.pytest.ini_options]
diff --git a/setup.py b/setup.py
index f8c2ada..12cbe61 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 from setuptools import find_packages, setup
 
 extras_require = {
@@ -61,7 +60,7 @@
     url="https://github.com/ApeWorX/ape-ledger",
     include_package_data=True,
     install_requires=[
-        "eth-ape>=0.7.0,<0.8",
+        "eth-ape>=0.8.1,<0.9",
         "ledgereth>=0.9.1,<0.10",
         "click",  # Use same version as eth-ape
         "rich",  # Use same version as eth-ape
@@ -77,7 +76,7 @@
             "ape_ledger=ape_ledger._cli:cli",
         ],
     },
-    python_requires=">=3.8,<4",
+    python_requires=">=3.9,<4",
     extras_require=extras_require,
     py_modules=["ape_ledger"],
     license="Apache-2.0",
@@ -93,7 +92,6 @@
         "Operating System :: MacOS",
         "Operating System :: POSIX",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
diff --git a/tests/conftest.py b/tests/conftest.py
index 92f4a21..7551c4f 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,7 +1,10 @@
 import json
+import shutil
+from pathlib import Path
+from tempfile import mkdtemp
 
+import ape
 import pytest
-from ape import accounts, networks
 from click.testing import CliRunner
 from eth_account.messages import encode_defunct
 from eth_pydantic_types import HexBytes
@@ -10,6 +13,17 @@
 TEST_HD_PATH = "m/44'/60'/{x}'/0/0"
 
 
+# NOTE: Ensure that we don't use local paths for these
+DATA_FOLDER = Path(mkdtemp()).resolve()
+ape.config.DATA_FOLDER = DATA_FOLDER
+
+
+@pytest.fixture(autouse=True, scope="session")
+def clean_data_folder():
+    yield  # Run all tests
+    shutil.rmtree(DATA_FOLDER, ignore_errors=True)
+
+
 @pytest.fixture
 def hd_path():
     return TEST_HD_PATH
@@ -22,7 +36,7 @@ def alias():
 
 @pytest.fixture
 def test_accounts():
-    return accounts.test_accounts
+    return ape.accounts.test_accounts
 
 
 @pytest.fixture
@@ -47,7 +61,7 @@ def address(account_addresses):
 
 @pytest.fixture(autouse=True)
 def connection():
-    with networks.ethereum.local.use_provider("test") as provider:
+    with ape.networks.ethereum.local.use_provider("test") as provider:
         yield provider
 
 
@@ -101,12 +115,12 @@ def runner():
 
 @pytest.fixture
 def assert_account(address):
-    def fn(account_path, expected_address=None, expected_hdpath="m/44'/60'/0'/0/0"):
+    def fn(account_path: Path, expected_address=None, expected_hdpath="m/44'/60'/0'/0/0"):
         expected_address = expected_address or address
-        with open(account_path) as account_file:
-            account_data = json.load(account_file)
-            assert account_data["address"] == expected_address
-            assert account_data["hdpath"] == expected_hdpath
+        assert account_path.is_file(), "Account file missing."
+        account_data = json.loads(account_path.read_text())
+        assert account_data["address"] == expected_address
+        assert account_data["hdpath"] == expected_hdpath
 
     return fn
 
diff --git a/tests/test_accounts.py b/tests/test_accounts.py
index b36090d..98d512f 100644
--- a/tests/test_accounts.py
+++ b/tests/test_accounts.py
@@ -1,12 +1,11 @@
 import json
-import tempfile
-from pathlib import Path
 from typing import Optional, cast
 
 import pytest
 from ape import networks
 from ape.api import TransactionAPI
 from ape.types import AddressType
+from ape.utils import create_tempdir
 from ape_ethereum.ecosystem import DynamicFeeTransaction, StaticFeeTransaction
 from eip712.messages import EIP712Message, EIP712Type
 from eth_account.messages import SignableMessage
@@ -105,21 +104,20 @@ def isolated_file_system(runner):
 
 @pytest.fixture
 def account(mock_container, create_account, hd_path):
-    with tempfile.TemporaryDirectory() as temp_dir:
-        path = Path(temp_dir) / "account.json"
+    with create_tempdir() as temp_dir:
+        path = temp_dir / "account.json"
         create_account(path, hd_path)
         with networks.ethereum.local.use_provider("test"):
-            yield LedgerAccount(container=mock_container, account_file_path=path)
+            yield LedgerAccount(name=mock_container, account_file_path=path)
 
 
 class TestAccountContainer:
     def test_save_account(self, mock_container, alias, address, hd_path, assert_account):
-        with tempfile.TemporaryDirectory() as temp_dir:
-            data_path = Path(temp_dir)
-            container = AccountContainer(data_folder=data_path, account_type=LedgerAccount)
-            container.save_account(alias, address, hd_path)
-            account_path = data_path / f"{alias}.json"
-            assert_account(account_path, expected_hdpath=hd_path)
+        container = AccountContainer(account_type=LedgerAccount)
+        container.save_account(alias, address, hd_path)
+        temp_dir = container.config_manager.DATA_FOLDER
+        account_path = temp_dir / "ledger" / f"{alias}.json"
+        assert_account(account_path, expected_hdpath=hd_path)
 
 
 class TestLedgerAccount: