diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..c39f9bb
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,49 @@
+[build-system]
+requires = ["setuptools>=42", "wheel", "setuptools-git-versioning"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools-git-versioning]
+enabled = true
+
+[project]
+name = "tieval"
+dynamic = ["version"]
+dependencies = [
+    "nltk",
+    "xmltodict",
+    "networkx>=2.8.1",
+    "py_heideltime",
+    "cached-path==1.1.2",
+]
+requires-python = ">=3.8"
+authors = [{ name = "Hugo Sousa", email = "hugo.o.sousa@inesctec.pt" }]
+maintainers = [{ name = "Hugo Sousa", email = "hugo.o.sousa@inesctec.pt" }]
+description = "A framework for evaluation and development of temporal-aware models."
+readme = "README.md"
+license = { file = "LICENSE" }
+keywords = [
+    "temporal information",
+    "evaluation",
+    "temporal information extraction",
+    "temporal relation classification",
+    "temporal relation extraction",
+    "temporal expression identification",
+    "event identification",
+    "event classification",
+]
+classifiers = [
+    'Development Status :: 2 - Pre-Alpha',
+    'License :: OSI Approved :: MIT License',
+    'Programming Language :: Python',
+    'Programming Language :: Python :: 3.8',
+    'Programming Language :: Python :: 3.9',
+    'Programming Language :: Python :: 3.10',
+]
+
+[project.optional-dependencies]
+test = ["pytest"]
+models = ["allenlp==2.9.3", "py_heideltime"]
+
+[project.urls]
+Documentation = "https://tieval.readthedocs.io/"
+Repository = "https://github.com/LIAAD/tieval"
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 15159bc..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-allenlp==2.9.3
-nltk
-xmltodict
-networkx>=2.8.1
-py_heideltime
-cached-path==1.1.2
\ No newline at end of file
diff --git a/setup.py b/setup.py
deleted file mode 100644
index c1b4b15..0000000
--- a/setup.py
+++ /dev/null
@@ -1,56 +0,0 @@
-import subprocess
-from pathlib import Path
-from setuptools import find_packages, setup
-
-PWD = Path(__file__).parent.resolve()
-
-README = (PWD / "README.md").read_text(encoding="utf-8")
-
-
-version = (
-    subprocess.run(["git", "describe", "--tags"], stdout=subprocess.PIPE)
-    .stdout.decode("utf-8")
-    .strip()
-)
-
-if "-" in version:
-    # See: https://peps.python.org/pep-0440/#local-version-segments
-    v, i, s = version.split("-")
-    version = v + "+" + i + ".git." + s
-
-version_path = PWD / "tieval" / "VERSION"
-if not version:
-    version = version_path.read_text(encoding="utf-8").strip()
-else:
-    version_path.write_text(f"{version}\n", encoding="utf-8")
-
-setup(
-    name="tieval",
-    version=version,
-    url="https://github.com/LIAAD/tieval",
-    license='MIT',
-    author="Hugo Sousa",
-    author_email="hugo.o.sousa@inesctec.pt",
-    description="This framework facilitates the development and test of temporal-aware models.",
-    long_description_content_type='text/markdown',
-    long_description=README,
-    packages=find_packages(exclude=('tests*',)),
-    package_data={"tieval": ["VERSION"]},
-    install_requires=[
-        "nltk",
-        "xmltodict",
-        "networkx>=2.8.1",
-        "py_heideltime",
-        "cached-path==1.1.2"
-    ],
-
-    classifiers=[
-        'Development Status :: 2 - Pre-Alpha',
-        'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
-    ],
-    python_requires=">=3.8",
-)
diff --git a/tieval/__init__.py b/src/tieval/__init__.py
similarity index 100%
rename from tieval/__init__.py
rename to src/tieval/__init__.py
diff --git a/tieval/__main__.py b/src/tieval/__main__.py
similarity index 100%
rename from tieval/__main__.py
rename to src/tieval/__main__.py
diff --git a/tieval/base.py b/src/tieval/base.py
similarity index 100%
rename from tieval/base.py
rename to src/tieval/base.py
diff --git a/tieval/closure.py b/src/tieval/closure.py
similarity index 100%
rename from tieval/closure.py
rename to src/tieval/closure.py
diff --git a/tieval/datasets/__init__.py b/src/tieval/datasets/__init__.py
similarity index 100%
rename from tieval/datasets/__init__.py
rename to src/tieval/datasets/__init__.py
diff --git a/tieval/datasets/metadata.py b/src/tieval/datasets/metadata.py
similarity index 100%
rename from tieval/datasets/metadata.py
rename to src/tieval/datasets/metadata.py
diff --git a/tieval/datasets/readers/__init__.py b/src/tieval/datasets/readers/__init__.py
similarity index 100%
rename from tieval/datasets/readers/__init__.py
rename to src/tieval/datasets/readers/__init__.py
diff --git a/tieval/datasets/readers/dataset.py b/src/tieval/datasets/readers/dataset.py
similarity index 100%
rename from tieval/datasets/readers/dataset.py
rename to src/tieval/datasets/readers/dataset.py
diff --git a/tieval/datasets/readers/document.py b/src/tieval/datasets/readers/document.py
similarity index 100%
rename from tieval/datasets/readers/document.py
rename to src/tieval/datasets/readers/document.py
diff --git a/tieval/datasets/utils.py b/src/tieval/datasets/utils.py
similarity index 100%
rename from tieval/datasets/utils.py
rename to src/tieval/datasets/utils.py
diff --git a/tieval/entities.py b/src/tieval/entities.py
similarity index 100%
rename from tieval/entities.py
rename to src/tieval/entities.py
diff --git a/tieval/evaluate/__init__.py b/src/tieval/evaluate/__init__.py
similarity index 100%
rename from tieval/evaluate/__init__.py
rename to src/tieval/evaluate/__init__.py
diff --git a/tieval/evaluate/metrics.py b/src/tieval/evaluate/metrics.py
similarity index 100%
rename from tieval/evaluate/metrics.py
rename to src/tieval/evaluate/metrics.py
diff --git a/tieval/links.py b/src/tieval/links.py
similarity index 100%
rename from tieval/links.py
rename to src/tieval/links.py
diff --git a/tieval/models/__init__.py b/src/tieval/models/__init__.py
similarity index 100%
rename from tieval/models/__init__.py
rename to src/tieval/models/__init__.py
diff --git a/tieval/models/base.py b/src/tieval/models/base.py
similarity index 100%
rename from tieval/models/base.py
rename to src/tieval/models/base.py
diff --git a/tieval/models/classification/__init__.py b/src/tieval/models/classification/__init__.py
similarity index 100%
rename from tieval/models/classification/__init__.py
rename to src/tieval/models/classification/__init__.py
diff --git a/tieval/models/classification/temporal_relation/__init__.py b/src/tieval/models/classification/temporal_relation/__init__.py
similarity index 100%
rename from tieval/models/classification/temporal_relation/__init__.py
rename to src/tieval/models/classification/temporal_relation/__init__.py
diff --git a/tieval/models/classification/temporal_relation/cogcomp2.py b/src/tieval/models/classification/temporal_relation/cogcomp2.py
similarity index 100%
rename from tieval/models/classification/temporal_relation/cogcomp2.py
rename to src/tieval/models/classification/temporal_relation/cogcomp2.py
diff --git a/tieval/models/identification/__init__.py b/src/tieval/models/identification/__init__.py
similarity index 100%
rename from tieval/models/identification/__init__.py
rename to src/tieval/models/identification/__init__.py
diff --git a/tieval/models/identification/event.py b/src/tieval/models/identification/event.py
similarity index 100%
rename from tieval/models/identification/event.py
rename to src/tieval/models/identification/event.py
diff --git a/tieval/models/identification/timex.py b/src/tieval/models/identification/timex.py
similarity index 100%
rename from tieval/models/identification/timex.py
rename to src/tieval/models/identification/timex.py
diff --git a/tieval/models/metadata.py b/src/tieval/models/metadata.py
similarity index 100%
rename from tieval/models/metadata.py
rename to src/tieval/models/metadata.py
diff --git a/tieval/temporal_relation.py b/src/tieval/temporal_relation.py
similarity index 100%
rename from tieval/temporal_relation.py
rename to src/tieval/temporal_relation.py
diff --git a/tieval/utils.py b/src/tieval/utils.py
similarity index 100%
rename from tieval/utils.py
rename to src/tieval/utils.py