diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8022123..9773586 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -28,9 +28,9 @@ jobs:
           V: ${{ matrix.python-version }}
         run: "uv run --group tox tox -e py$(echo $V | tr -d . | sed 's/^py//')"
 
-      - name: "Lint"
+      - name: "Check code"
         if: matrix.python-version == '3.13' && runner.os == 'Linux'
-        run: "uv run --group tox tox -e lint"
+        run: "uv run --group tox tox -e check"
 
       - name: "Upload coverage data"
         uses: "actions/upload-artifact@v4"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b327ffb..97bd7e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## 25.1.0 (UNRELEASED)
 
+- Call the `asyncio.to_thread` int the `wrap` decorator.
+  [#213](https://github.com/Tinche/aiofiles/pull/213)
 - Switch to [uv](https://docs.astral.sh/uv/) + add Python v3.14 support.
   ([#219](https://github.com/Tinche/aiofiles/pull/219))
 - Add `ruff` formatter and linter.
diff --git a/Justfile b/Justfile
index ccae1b8..d0aae5e 100644
--- a/Justfile
+++ b/Justfile
@@ -1,19 +1,37 @@
+src_dir := "src"
 tests_dir := "tests"
-code_dirs := "src" + " " + tests_dir
-run_prefix := if env_var_or_default("VIRTUAL_ENV", "") == "" { "uv run " } else { "" }
+code_dirs := src_dir + " " + tests_dir
 
+# https://just.systems/man/en/functions.html#environment-variables
+run := if env("VIRTUAL_ENV", "") == "" { "uv run " } else { "" }
+
+# list available rules
+default:
+    just --list
+
+# build the project
+build:
+	uv build
+
+# install dependencies
+sync:
+	uv sync --group lint --group test --group tox
+
+# check the code
 check:
-	{{ run_prefix }}ruff format --check {{ code_dirs }}
-	{{ run_prefix }}ruff check {{ code_dirs }}
+	{{ run }}ruff format --check {{ code_dirs }}
+	{{ run }}ruff check {{ code_dirs }}
+	{{ run }}mypy {{ src_dir }}  # lint only the source code
 
+# run coverage
 coverage:
-	{{ run_prefix }}coverage run -m pytest {{ tests_dir }}
-
-format:
-	{{ run_prefix }}ruff format {{ code_dirs }}
+	{{ run }}coverage run -m pytest {{ tests_dir }}
 
-lint: format
-	{{ run_prefix }}ruff check --fix {{ code_dirs }}
+# lint the code (including formatting)
+lint *files=".":
+	{{ run }}ruff format {{ files }}
+	{{ run }}ruff check --fix {{ files }}
 
-test:
-	{{ run_prefix }}pytest -x --ff {{ tests_dir }}
\ No newline at end of file
+# run the tests
+test *args:
+	{{ run }}pytest {{ args }}
diff --git a/README.md b/README.md
index 7b402bc..5dfa631 100644
--- a/README.md
+++ b/README.md
@@ -68,8 +68,8 @@ and delegate to an executor:
 - `flush`
 - `isatty`
 - `read`
-- `readall`
 - `read1`
+- `readall`
 - `readinto`
 - `readline`
 - `readlines`
@@ -91,36 +91,39 @@ In case of failure, one of the usual exceptions will be raised.
 The `aiofiles.os` module contains executor-enabled coroutine versions of
 several useful `os` functions that deal with files:
 
-- `stat`
-- `statvfs`
+- `access`
+- `getcwd`
+- `link`
+- `listdir`
+- `makedirs`
+- `mkdir`
+- `path`:
+  - `path.abspath`
+  - `path.exists`
+  - `path.getatime`
+  - `path.getctime`
+  - `path.getmtime`
+  - `path.getsize`
+  - `path.isdir`
+  - `path.isfile`
+  - `path.islink`
+  - `path.ismount`
+  - `path.samefile`
+  - `path.sameopenfile`
+- `readlink`
+- `remove`
+- `removedirs`
 - `sendfile`
 - `rename`
 - `renames`
 - `replace`
-- `remove`
-- `unlink`
-- `mkdir`
-- `makedirs`
 - `rmdir`
-- `removedirs`
-- `link`
-- `symlink`
-- `readlink`
-- `listdir`
 - `scandir`
-- `access`
-- `getcwd`
-- `path.abspath`
-- `path.exists`
-- `path.isfile`
-- `path.isdir`
-- `path.islink`
-- `path.ismount`
-- `path.getsize`
-- `path.getatime`
-- `path.getctime`
-- `path.samefile`
-- `path.sameopenfile`
+- `sendfile`
+- `stat`
+- `statvfs`
+- `symlink`
+- `unlink`
 
 ### Tempfile
 
diff --git a/pyproject.toml b/pyproject.toml
index 3efac5f..6bd05ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,6 +68,11 @@ source = [
 
 [tool.pytest.ini_options]
 minversion = "8.3"
+addopts = [
+    "-x",
+    "--ff",
+]
+testpaths = ["tests"]
 asyncio_mode = "auto"
 asyncio_default_fixture_loop_scope = "function"
 
@@ -112,6 +117,7 @@ select = [
     "PTH",  # flake8-use-pathlib (PTH)
     "PYI",  # flake8-pyi (PYI)
     "Q",  # flake8-quotes (Q)
+    "RUF",  # Ruff-specific rules (RUF)
     "RET",  # flake8-return (RET)
     "RSE",  # flake8-raise (RSE)
     "S",  # flake8-bandit (S)
@@ -131,7 +137,8 @@ ignore = [
 ]
 fixable = [
     "COM",
-    "I"
+    "I",
+    "RUF022",  # https://docs.astral.sh/ruff/rules/unsorted-dunder-all/
 ]
 
 [tool.ruff.lint.per-file-ignores]
diff --git a/src/aiofiles/__init__.py b/src/aiofiles/__init__.py
index 5f62158..e62baa4 100644
--- a/src/aiofiles/__init__.py
+++ b/src/aiofiles/__init__.py
@@ -13,11 +13,11 @@
 
 __all__ = [
     "open",
-    "tempfile",
-    "stdin",
-    "stdout",
     "stderr",
+    "stderr_bytes",
+    "stdin",
     "stdin_bytes",
+    "stdout",
     "stdout_bytes",
-    "stderr_bytes",
+    "tempfile",
 ]
diff --git a/src/aiofiles/base.py b/src/aiofiles/base.py
index ef1f81d..37cbfcf 100644
--- a/src/aiofiles/base.py
+++ b/src/aiofiles/base.py
@@ -1,18 +1,27 @@
-from asyncio import get_running_loop
-from collections.abc import Awaitable
+from asyncio import get_running_loop, to_thread
+from collections.abc import Awaitable, Callable, Coroutine
 from contextlib import AbstractAsyncContextManager
-from functools import partial, wraps
+from functools import wraps
 
 
-def wrap(func):
+def wrap(func: Callable) -> Callable:
+    """Converts the routine `func` into a coroutine.
+
+    The returned coroutine function runs the decorated function
+    in a separate thread.
+
+    Args:
+        func: A routine (regular function).
+
+    Returns:
+        A coroutine function.
+    """
+
     @wraps(func)
-    async def run(*args, loop=None, executor=None, **kwargs):
-        if loop is None:
-            loop = get_running_loop()
-        pfunc = partial(func, *args, **kwargs)
-        return await loop.run_in_executor(executor, pfunc)
+    async def _wrapper(*args, **kwargs) -> Coroutine:
+        return await to_thread(func, *args, **kwargs)
 
-    return run
+    return _wrapper
 
 
 class AsyncBase:
diff --git a/src/aiofiles/os.py b/src/aiofiles/os.py
index 153d65d..6c35415 100644
--- a/src/aiofiles/os.py
+++ b/src/aiofiles/os.py
@@ -6,24 +6,23 @@
 from .base import wrap
 
 __all__ = [
+    "access",
+    "getcwd",
+    "listdir",
+    "makedirs",
+    "mkdir",
     "path",
-    "stat",
+    "readlink",
+    "remove",
+    "removedirs",
     "rename",
     "renames",
     "replace",
-    "remove",
-    "unlink",
-    "mkdir",
-    "makedirs",
     "rmdir",
-    "removedirs",
-    "symlink",
-    "readlink",
-    "listdir",
     "scandir",
-    "access",
-    "wrap",
-    "getcwd",
+    "stat",
+    "symlink",
+    "unlink",
 ]
 
 access = wrap(os.access)
diff --git a/src/aiofiles/ospath.py b/src/aiofiles/ospath.py
index f47f150..c4beb64 100644
--- a/src/aiofiles/ospath.py
+++ b/src/aiofiles/ospath.py
@@ -6,11 +6,11 @@
 
 __all__ = [
     "abspath",
+    "exists",
     "getatime",
     "getctime",
     "getmtime",
     "getsize",
-    "exists",
     "isdir",
     "isfile",
     "islink",
diff --git a/src/aiofiles/tempfile/__init__.py b/src/aiofiles/tempfile/__init__.py
index b1c32c8..dd72d5b 100644
--- a/src/aiofiles/tempfile/__init__.py
+++ b/src/aiofiles/tempfile/__init__.py
@@ -15,9 +15,9 @@
 
 __all__ = [
     "NamedTemporaryFile",
-    "TemporaryFile",
     "SpooledTemporaryFile",
     "TemporaryDirectory",
+    "TemporaryFile",
 ]
 
 
diff --git a/src/aiofiles/threadpool/__init__.py b/src/aiofiles/threadpool/__init__.py
index 8054034..2541ea6 100644
--- a/src/aiofiles/threadpool/__init__.py
+++ b/src/aiofiles/threadpool/__init__.py
@@ -25,12 +25,12 @@
 
 __all__ = (
     "open",
-    "stdin",
-    "stdout",
     "stderr",
+    "stderr_bytes",
+    "stdin",
     "stdin_bytes",
+    "stdout",
     "stdout_bytes",
-    "stderr_bytes",
 )
 
 
diff --git a/tests/threadpool/test_open.py b/tests/threadpool/test_open.py
index ec1ef63..5b2de25 100644
--- a/tests/threadpool/test_open.py
+++ b/tests/threadpool/test_open.py
@@ -46,7 +46,7 @@ async def test_file_async_context_aexit():
 
 async def test_filetask_async_context_aexit():
     async def _process_test_file(file_ctx, sleep_time: float = 1.0):
-        nonlocal file_ref
+        nonlocal file_ref  # type: ignore
         async with file_ctx as fp:
             file_ref = file_ctx._obj
             await asyncio.sleep(sleep_time)
diff --git a/tox.ini b/tox.ini
index 9257f0f..5768ba5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,10 +2,10 @@
 requires = 
     tox>=4.26
 min_version = 4.26
-env_list = py39, py31{0,1,2,3,4}, pypy39, lint
+env_list = py39, py31{0,1,2,3,4}, pypy39, check
 no_package = false
 
-[testenv:lint]
+[testenv:check]
 skip_install = true
 basepython = python3.13
 allowlist_externals = just