diff --git a/sdk/webpubsub/azure-messaging-webpubsubclient/pyproject.toml b/sdk/webpubsub/azure-messaging-webpubsubclient/pyproject.toml
index 9cb578ae2491..83b2fb70a4bd 100644
--- a/sdk/webpubsub/azure-messaging-webpubsubclient/pyproject.toml
+++ b/sdk/webpubsub/azure-messaging-webpubsubclient/pyproject.toml
@@ -1,3 +1,59 @@
+[build-system]
+requires = ["setuptools>=77.0.3", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "azure-messaging-webpubsubclient"
+authors = [
+    {name = "Microsoft Corporation", email = "azpysdkhelp@microsoft.com"},
+]
+description = "Microsoft Azure Web PubSub Client Library for Python"
+keywords = ["azure", "azure sdk"]
+requires-python = ">=3.8"
+license = "MIT"
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3",
+    "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",
+]
+dependencies = [
+    "isodate>=0.6.1",
+    "azure-core>=1.26.3",
+    "websocket-client>=1.6.0",
+]
+dynamic = ["version", "readme"]
+
+[project.optional-dependencies]
+aio = [
+    "aiohttp>=3.9.3",
+]
+
+[project.urls]
+repository = "https://github.com/Azure/azure-sdk-for-python"
+
+[tool.setuptools.dynamic]
+version = {attr = "azure.messaging.webpubsubclient._version.VERSION"}
+readme = {file = ["README.md", "CHANGELOG.md"], content-type = "text/markdown"}
+
+[tool.setuptools.packages.find]
+exclude = [
+    "tests*",
+    "doc*",
+    "stress*",
+    "samples*",
+    "azure",
+    "azure.messaging",
+]
+
+[tool.setuptools.package-data]
+pytyped = ["py.typed"]
+
 [tool.azure-sdk-build]
 pylint = false
 pyright = false
diff --git a/sdk/webpubsub/azure-messaging-webpubsubclient/setup.py b/sdk/webpubsub/azure-messaging-webpubsubclient/setup.py
deleted file mode 100644
index 34c55b26462b..000000000000
--- a/sdk/webpubsub/azure-messaging-webpubsubclient/setup.py
+++ /dev/null
@@ -1,76 +0,0 @@
-# coding=utf-8
-# --------------------------------------------------------------------------
-# Copyright (c) Microsoft Corporation. All rights reserved.
-# Licensed under the MIT License. See License.txt in the project root for license information.
-# Code generated by Microsoft (R) AutoRest Code Generator.
-# Changes may cause incorrect behavior and will be lost if the code is regenerated.
-# --------------------------------------------------------------------------
-# coding: utf-8
-
-import os
-import re
-from setuptools import setup, find_packages
-
-
-PACKAGE_NAME = "azure-messaging-webpubsubclient"
-PACKAGE_PPRINT_NAME = "Azure Web PubSub"
-
-# a-b-c => a/b/c
-package_folder_path = PACKAGE_NAME.replace("-", "/")
-
-# Version extraction inspired from 'requests'
-with open(os.path.join(package_folder_path, "_version.py"), "r") as fd:
-    version = re.search(r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]', fd.read(), re.MULTILINE).group(1)
-
-if not version:
-    raise RuntimeError("Cannot find version information")
-
-
-setup(
-    name=PACKAGE_NAME,
-    version=version,
-    description="Microsoft {} Client Library for Python".format(PACKAGE_PPRINT_NAME),
-    long_description=open("README.md", "r").read(),
-    long_description_content_type="text/markdown",
-    license="MIT License",
-    author="Microsoft Corporation",
-    author_email="azpysdkhelp@microsoft.com",
-    url="https://github.com/Azure/azure-sdk-for-python/tree/main/sdk",
-    keywords="azure, azure sdk",
-    classifiers=[
-        "Development Status :: 5 - Production/Stable",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3",
-        "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",
-        "License :: OSI Approved :: MIT License",
-    ],
-    zip_safe=False,
-    packages=find_packages(
-        exclude=[
-            "tests",
-            # Exclude packages that will be covered by PEP420 or nspkg
-            "azure",
-            "azure.messaging",
-        ]
-    ),
-    include_package_data=True,
-    package_data={
-        "pytyped": ["py.typed"],
-    },
-    install_requires=[
-        "isodate>=0.6.1",
-        "azure-core>=1.26.3",
-        "websocket-client>=1.6.0",
-    ],
-    extras_require={
-        "aio": [
-            "aiohttp>=3.9.3",
-        ]
-    },
-    python_requires=">=3.8",
-)