diff --git a/pyproject.toml b/pyproject.toml
index ce439dd..17a1cd8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
     "appdirs>=1.4",
     "loguru>=0.5",
     "requests>=2.19",
-    "toml>=0.10",
+    "tomli>=2.0; python_version < '3.11'",
     "websocket-client>=0.58",
 ]
 
@@ -78,7 +78,7 @@ docs = [
     "mkdocs-material>=7.3",
     "mkdocs-minify-plugin>=0.6.4",
     "mkdocstrings[python]>=0.18",
-    "toml>=0.10",
+    "tomli>=2.0; python_version < '3.11'",
 ]
 maintain = [
     "black>=23.1",
@@ -103,8 +103,6 @@ typing = [
     "mypy>=0.910",
     "types-markdown>=3.3",
     "types-pyyaml>=6.0",
-    "types-toml>=0.10",
-    "types-setuptools",
     "types-requests",
 ]
 security = [
diff --git a/scripts/gen_credits.py b/scripts/gen_credits.py
index 459f293..b62283f 100644
--- a/scripts/gen_credits.py
+++ b/scripts/gen_credits.py
@@ -3,21 +3,28 @@
 from __future__ import annotations
 
 import re
+import sys
 from importlib.metadata import PackageNotFoundError, metadata
 from itertools import chain
 from pathlib import Path
 from textwrap import dedent
 from typing import Mapping, cast
 
-import toml
 from jinja2 import StrictUndefined
 from jinja2.sandbox import SandboxedEnvironment
 
+if sys.version_info < (3, 11):
+    import tomli as tomllib
+else:
+    import tomllib
+
 project_dir = Path(".")
-pyproject = toml.load(project_dir / "pyproject.toml")
+with (project_dir / "pyproject.toml").open("rb") as pyproject_file:
+    pyproject = tomllib.load(pyproject_file)
 project = pyproject["project"]
 pdm = pyproject["tool"]["pdm"]
-lock_data = toml.load(project_dir / "pdm.lock")
+with (project_dir / "pdm.lock").open("rb") as lock_file:
+    lock_data = tomllib.load(lock_file)
 lock_pkgs = {pkg["name"].lower(): pkg for pkg in lock_data["package"]}
 project_name = project["name"]
 regex = re.compile(r"(?P<dist>[\w.-]+)(?P<spec>.*)$")
diff --git a/src/aria2p/utils.py b/src/aria2p/utils.py
index 9c808f1..9b64795 100644
--- a/src/aria2p/utils.py
+++ b/src/aria2p/utils.py
@@ -6,12 +6,12 @@
 from __future__ import annotations
 
 import signal
+import sys
 import textwrap
 from pathlib import Path
 from typing import TYPE_CHECKING, Any
 
 import pkg_resources
-import toml
 from appdirs import user_config_dir
 from loguru import logger
 
@@ -19,6 +19,11 @@
     from datetime import timedelta
     from types import FrameType
 
+if sys.version_info < (3, 11):
+    import tomli as tomllib
+else:
+    import tomllib
+
 
 class SignalHandler:
     """A helper class to handle signals."""
@@ -233,14 +238,15 @@ def load_configuration() -> dict[str, Any]:
     """
 
     config_dict = {}
-    config_dict["DEFAULT"] = toml.loads(default_config)
+    config_dict["DEFAULT"] = tomllib.loads(default_config)
 
     # Check for configuration file
     config_file_path = Path(user_config_dir("aria2p")) / "config.toml"
 
     if config_file_path.exists():
         try:
-            config_dict["USER"] = toml.load(config_file_path)
+            with config_file_path.open("rb") as config_file:
+                config_dict["USER"] = tomllib.load(config_file)
         except Exception as error:  # noqa: BLE001
             logger.error(f"Failed to load configuration file: {error}")
     else: