diff --git a/.github/workflows/pcloud-test.yml b/.github/workflows/pcloud-test.yml
index cc20c52..0c483d2 100644
--- a/.github/workflows/pcloud-test.yml
+++ b/.github/workflows/pcloud-test.yml
@@ -29,8 +29,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -r test_requirements.txt
-        pip install -e .
+        pip install -e ".[test]"
         playwright install
     - name: Lint with flake8
       run: |
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..9563d4e
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+package = "pcloud"
+
+[project]
+name = "pcloud"
+version = "1.5.dev0"
+description = "A client library for pCloud"
+authors = [
+    { name = "Tom Gross", email = "itconsense@gmail.com" }
+]
+
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Intended Audience :: Developers",
+    "Environment :: Console",
+    "Environment :: Other Environment",
+    "Environment :: Web Environment",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Operating System :: OS Independent",
+    "License :: OSI Approved :: MIT License",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+]
+
+keywords = ["Python", "pCloud", "REST"]
+
+dependencies = [
+    "requests",
+    "requests-toolbelt",
+    "setuptools>=75.6.0",
+    "wheel>=0.45.1",
+]
+
+[project.optional-dependencies]
+# development dependency groups
+test = [
+    "pytest==8.3.4",
+    "pytest-sugar==1.0.0",
+    "pytest-timeout==2.3.1",
+    "pytest-cov==6.0.0",
+    "pytest-rerunfailures==15.0",
+    "wheel==0.45.1",
+    "flake8==7.1.1",
+    "fs==2.4.16",
+    "playwright==1.49.1",
+    "multipart==1.2.1",
+    "zipp>=3.19.1"
+]
+
+pyfs = ['fs']
+
+[project.entry-points."fs.opener"]
+pcloud = "pcloud.pcloudfs:PCloudOpener"
+"pcloud+eapi"  = "pcloud.pcloudfs:PCloudOpener"
+
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 1653e41..0000000
--- a/setup.py
+++ /dev/null
@@ -1,61 +0,0 @@
-# -*- coding: utf-8 -*-
-"""Installer for the pcloud package."""
-
-from setuptools import find_packages
-from setuptools import setup
-
-
-long_description = "\n\n".join(
-    [
-        open("README.rst").read(),
-        open("CONTRIBUTORS.rst").read(),
-        open("CHANGES.rst").read(),
-    ]
-)
-
-
-setup(
-    name="pcloud",
-    version="1.5.dev0",
-    description="A client library for pCloud",
-    long_description=long_description,
-    # Get more from https://pypi.python.org/pypi?%3Aaction=list_classifiers
-    classifiers=[
-        "Development Status :: 5 - Production/Stable",
-        "Intended Audience :: Developers",
-        "Environment :: Console",
-        "Environment :: Other Environment",
-        "Environment :: Web Environment",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
-        "Programming Language :: Python :: 3.12",
-        "Programming Language :: Python :: 3.13",
-        "Operating System :: OS Independent",
-        "License :: OSI Approved :: MIT License",
-        "Topic :: Software Development :: Libraries :: Python Modules",
-    ],
-    keywords="Python pCloud REST",
-    author="Tom Gross",
-    author_email="itconsense@gmail.com",
-    url="https://pypi.python.org/pypi/pcloud",
-    license="MIT",
-    packages=find_packages("src", exclude=["ez_setup"]),
-    package_dir={"": "src"},
-    include_package_data=True,
-    zip_safe=False,
-    install_requires=[
-        "requests",
-        "requests-toolbelt",
-        "wheel>=0.45.1",
-        "setuptools>=75.6.0"
-    ],
-    extras_require={"pyfs": ["fs"]},
-    entry_points={
-        "fs.opener": [
-            "pcloud  = pcloud.pcloudfs:PCloudOpener",
-            "pcloud+eapi  = pcloud.pcloudfs:PCloudOpener",
-            ],
-    },
-)
diff --git a/test_requirements.txt b/test_requirements.txt
deleted file mode 100644
index 73d0d44..0000000
--- a/test_requirements.txt
+++ /dev/null
@@ -1,12 +0,0 @@
-pytest==8.3.4
-pytest-sugar==1.0.0
-pytest-timeout==2.3.1
-pytest-cov==6.0.0
-pytest-rerunfailures==15.0
-wheel==0.45.1
-flake8==7.1.1
-fs==2.4.16
-playwright==1.49.1
-multipart==1.2.1
-setuptools>=75.6.0 # not directly required, pinned by Snyk to avoid a vulnerability
-zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file