diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..053c1b8
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,68 @@
+[project]
+name = "fancy_gym"
+version = "1.0"
+description = "Fancy Gym: Unifying interface for various RL benchmarks with support for Black Box approaches."
+readme = "README.md"
+authors = [
+    {name = "Fabian Otto", email = "fabian.otto@uni-tuebingen.de"},
+    {name = "Onur Celik", email = "celik@kit.edu"},
+    {name = "Dominik Roth", email = "fancy_gym@dominik-roth.eu"},
+    {name = "Hongyi Zhou", email = "hongyi.zhou@kit.edu"}
+]
+license = "MIT"
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: MIT License",
+    "Natural Language :: English",
+    "Operating System :: OS Independent",
+    "Topic :: Scientific/Engineering :: Artificial Intelligence",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11"
+]
+homepage = "https://github.com/ALRhub/fancy_gym/"
+repository = "https://github.com/ALRhub/fancy_gym/"
+
+[project.urls]
+Homepage = "https://github.com/ALRhub/fancy_gym/"
+
+[build-system]
+requires = ["setuptools>=51.0.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project.scripts]
+# If you have any entry points (scripts), define them here.
+
+[project.dependencies]
+gymnasium = ">=0.26.0"
+mp_pytorch = "<=0.1.3"
+
+[project.optional-dependencies]
+dmc = ["shimmy[dm-control]", "Shimmy==1.0.0"]
+metaworld = ["metaworld @ git+https://github.com/Farama-Foundation/Metaworld.git@d155d0051630bb365ea6a824e02c66c068947439#egg=metaworld"]
+box2d = ["gymnasium[box2d]>=0.26.0"]
+mujoco = ["mujoco==2.3.3", "gymnasium[mujoco]>0.26.0"]
+mujoco-legacy = ["mujoco-py>=2.1,<2.2", "cython<3"]
+jax = ["jax>=0.4.0", "jaxlib>=0.4.0"]
+
+testing = [
+    "pytest",
+    # include all the optional dependencies as well
+    "shimmy[dm-control]",
+    "Shimmy==1.0.0",
+    "metaworld @ git+https://github.com/Farama-Foundation/Metaworld.git@d155d0051630bb365ea6a824e02c66c068947439#egg=metaworld",
+    "gymnasium[box2d]>=0.26.0",
+    "mujoco==2.3.3",
+    "gymnasium[mujoco]>0.26.0",
+    "mujoco-py>=2.1,<2.2",
+    "cython<3",
+    "jax>=0.4.0",
+    "jaxlib>=0.4.0"
+]
+
+[project.python-requires]
+python_version = ">=3.7"
diff --git a/setup.py b/setup.py
index 1daa568..24dda38 100644
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,5 @@
+# We still provide a setup.py for backwards compatability.
+# But the pyproject.toml should be prefered.
 import itertools
 from pathlib import Path
 from typing import List
@@ -48,6 +50,7 @@ setup(
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
     ],
     extras_require=extras,
     install_requires=[