diff --git a/.gitignore b/.gitignore
index 68bc17f..ceffebb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -94,13 +94,6 @@ ipython_config.py
 #   install all needed dependencies.
 #Pipfile.lock
 
-# poetry
-#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
-#   This is especially recommended for binary packages to ensure reproducibility, and is more
-#   commonly ignored for libraries.
-#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
-#poetry.lock
-
 # pdm
 #   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
 #pdm.lock
@@ -158,3 +151,9 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+# macOS
+**/.DS_Store
+
+# Version file
+finch/_version.py
diff --git a/README.md b/README.md
index b1e1d25..7f3e874 100644
--- a/README.md
+++ b/README.md
@@ -1,26 +1,34 @@
-# Finch
+# finch-tensor
 
 This is the beginnings of a sparse tensor library for Python, backed by the
 [Finch.jl](https://github.com/willow-ahrens/Finch.jl) tensor compiler.
 
 ## Installation
 
-Finch is available on PyPi, and can be installed with pip:
+`finch-tensor` is available on PyPi, and can be installed with pip:
 ```bash
-pip install finch
+pip install finch-tensor
 ```
 
 ## Contributing
 
-### Packaging
+### Local setup
 
-Finch uses [poetry](https://python-poetry.org/) for packaging.
+`conda` can be used for creating a local development setup:
+
+```bash
+git clone https://github.com/willow-ahrens/finch-tensor.git
+cd finch-tensor/
+conda create --name finch-tensor-dev python=3.9
+conda activate finch-tensor-dev
+pip install .
+```
 
 ### Testing
 
-Finch uses [pytest](https://docs.pytest.org/en/latest/) for testing. To run the
+`finch-tensor` uses [pytest](https://docs.pytest.org/en/latest/) for testing. To run the
 tests:
 
 ```bash
-poetry run pytest
+pytest tests
 ```
diff --git a/src/finch/__init__.py b/finch/__init__.py
similarity index 100%
rename from src/finch/__init__.py
rename to finch/__init__.py
diff --git a/src/finch/julia.py b/finch/julia.py
similarity index 100%
rename from src/finch/julia.py
rename to finch/julia.py
diff --git a/src/finch/tensor.py b/finch/tensor.py
similarity index 100%
rename from src/finch/tensor.py
rename to finch/tensor.py
diff --git a/tests/__init__.py b/finch/tests/__init__.py
similarity index 100%
rename from tests/__init__.py
rename to finch/tests/__init__.py
diff --git a/tests/test_sparse.py b/finch/tests/test_sparse.py
similarity index 91%
rename from tests/test_sparse.py
rename to finch/tests/test_sparse.py
index de06c02..0400742 100644
--- a/tests/test_sparse.py
+++ b/finch/tests/test_sparse.py
@@ -1,5 +1,5 @@
 import pytest
-from src import finch
+import finch
 
 @pytest.fixture
 def x():
diff --git a/poetry.lock b/poetry.lock
deleted file mode 100644
index 02edcf9..0000000
--- a/poetry.lock
+++ /dev/null
@@ -1,144 +0,0 @@
-# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
-
-[[package]]
-name = "colorama"
-version = "0.4.6"
-description = "Cross-platform colored terminal text."
-optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
-files = [
-    {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"},
-    {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
-]
-
-[[package]]
-name = "exceptiongroup"
-version = "1.2.0"
-description = "Backport of PEP 654 (exception groups)"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "exceptiongroup-1.2.0-py3-none-any.whl", hash = "sha256:4bfd3996ac73b41e9b9628b04e079f193850720ea5945fc96a08633c66912f14"},
-    {file = "exceptiongroup-1.2.0.tar.gz", hash = "sha256:91f5c769735f051a4290d52edd0858999b57e5876e9f85937691bd4c9fa3ed68"},
-]
-
-[package.extras]
-test = ["pytest (>=6)"]
-
-[[package]]
-name = "iniconfig"
-version = "2.0.0"
-description = "brain-dead simple config-ini parsing"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "iniconfig-2.0.0-py3-none-any.whl", hash = "sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374"},
-    {file = "iniconfig-2.0.0.tar.gz", hash = "sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3"},
-]
-
-[[package]]
-name = "juliacall"
-version = "0.9.15"
-description = "Julia and Python in seamless harmony"
-optional = false
-python-versions = "~=3.7"
-files = [
-    {file = "juliacall-0.9.15-py3-none-any.whl", hash = "sha256:b60e1225755455b8f0eff572cc7509b7220478e8b5e55b938c07321b8b0a7704"},
-    {file = "juliacall-0.9.15.tar.gz", hash = "sha256:08163ae1290dda155cdabdccc4035a4cf0c8e361522a5b3f8e6532401b4f29cc"},
-]
-
-[package.dependencies]
-juliapkg = ">=0.1.8,<0.2.0"
-
-[[package]]
-name = "juliapkg"
-version = "0.1.10"
-description = "Julia version manager and package manager"
-optional = false
-python-versions = "*"
-files = [
-    {file = "juliapkg-0.1.10-py3-none-any.whl", hash = "sha256:716a4e665bd3c9cc9321d45712d60ba624c50d64ec73b04a7f0ee962649c8f1b"},
-    {file = "juliapkg-0.1.10.tar.gz", hash = "sha256:70507318d51ac8663e856f56048764e49f5a0c4c90d81a3712d039a316369505"},
-]
-
-[package.dependencies]
-semantic-version = ">=2.9,<3.0"
-
-[[package]]
-name = "packaging"
-version = "23.2"
-description = "Core utilities for Python packages"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "packaging-23.2-py3-none-any.whl", hash = "sha256:8c491190033a9af7e1d931d0b5dacc2ef47509b34dd0de67ed209b5203fc88c7"},
-    {file = "packaging-23.2.tar.gz", hash = "sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5"},
-]
-
-[[package]]
-name = "pluggy"
-version = "1.3.0"
-description = "plugin and hook calling mechanisms for python"
-optional = false
-python-versions = ">=3.8"
-files = [
-    {file = "pluggy-1.3.0-py3-none-any.whl", hash = "sha256:d89c696a773f8bd377d18e5ecda92b7a3793cbe66c87060a6fb58c7b6e1061f7"},
-    {file = "pluggy-1.3.0.tar.gz", hash = "sha256:cf61ae8f126ac6f7c451172cf30e3e43d3ca77615509771b3a984a0730651e12"},
-]
-
-[package.extras]
-dev = ["pre-commit", "tox"]
-testing = ["pytest", "pytest-benchmark"]
-
-[[package]]
-name = "pytest"
-version = "7.4.4"
-description = "pytest: simple powerful testing with Python"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "pytest-7.4.4-py3-none-any.whl", hash = "sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8"},
-    {file = "pytest-7.4.4.tar.gz", hash = "sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280"},
-]
-
-[package.dependencies]
-colorama = {version = "*", markers = "sys_platform == \"win32\""}
-exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
-iniconfig = "*"
-packaging = "*"
-pluggy = ">=0.12,<2.0"
-tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
-
-[package.extras]
-testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
-
-[[package]]
-name = "semantic-version"
-version = "2.10.0"
-description = "A library implementing the 'SemVer' scheme."
-optional = false
-python-versions = ">=2.7"
-files = [
-    {file = "semantic_version-2.10.0-py2.py3-none-any.whl", hash = "sha256:de78a3b8e0feda74cabc54aab2da702113e33ac9d9eb9d2389bcf1f58b7d9177"},
-    {file = "semantic_version-2.10.0.tar.gz", hash = "sha256:bdabb6d336998cbb378d4b9db3a4b56a1e3235701dc05ea2690d9a997ed5041c"},
-]
-
-[package.extras]
-dev = ["Django (>=1.11)", "check-manifest", "colorama (<=0.4.1)", "coverage", "flake8", "nose2", "readme-renderer (<25.0)", "tox", "wheel", "zest.releaser[recommended]"]
-doc = ["Sphinx", "sphinx-rtd-theme"]
-
-[[package]]
-name = "tomli"
-version = "2.0.1"
-description = "A lil' TOML parser"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "tomli-2.0.1-py3-none-any.whl", hash = "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc"},
-    {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
-]
-
-[metadata]
-lock-version = "2.0"
-python-versions = "^3.8"
-content-hash = "233d6fdbe7506d032323e774fc0639d9ae0dc9fbbbc7fd2fcab9ed909a80549c"
diff --git a/pyproject.toml b/pyproject.toml
index 6c42f21..da7d82f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,21 +1,46 @@
-[tool.poetry]
+[build-system]
+requires = ["setuptools>=64", "setuptools_scm>=8"]
+build-backend = "setuptools.build_meta"
+
+[project]
 name = "finch-tensor"
-version = "0.1.3"
+dynamic = ["version"]
 description = ""
-authors = ["Willow Ahrens <willow.marie.ahrens@gmail.com>"]
+maintainers = [{ name = "Willow Ahrens", email = "willow.marie.ahrens@gmail.com" }]
 readme = "README.md"
-packages = [{include = "finch", from = "src"}]
+license = { file = "LICENSE" }
+requires-python = ">=3.8"
+dependencies = ["juliapkg>=0.1.10", "juliacall>=0.9.15"]
 
-[tool.poetry.dependencies]
-python = "^3.8"
-juliapkg = "^0.1.10"
-juliacall = "^0.9.15"
+[project.optional-dependencies]
+tests = ["pytest>=3.5", "sparse>=0.15.1"]
 
+[project.urls]
+Source = "https://github.com/willow-ahrens/finch-tensor"
+Repository = "https://github.com/willow-ahrens/finch-tensor.git"
 
-[tool.poetry.group.test.dependencies]
-pytest = "^7.4.4"
-pre-commit = "^3.6.0"
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["finch", "finch.*"]
 
-[build-system]
-requires = ["poetry-core"]
-build-backend = "poetry.core.masonry.api"
+[tool.setuptools_scm]
+version_file = "finch/_version.py"
+
+[tool.ruff]
+select = ["F", "E", "W", "I", "B", "UP", "YTT", "BLE", "C4", "T10", "ISC", "ICN", "PIE", "PYI", "RSE", "RET", "SIM", "PGH", "FLY", "NPY", "PERF"]
+exclude = ["finch/_version.py"]
+line-length = 120
+
+[tool.ruff.format]
+quote-style = "double"
+docstring-code-format = true
+
+[tool.ruff.lint.isort]
+section-order = [
+    "future",
+    "standard-library",
+    "first-party",
+    "third-party",
+    "numpy",
+    "local-folder",
+]
diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 0000000..a56960f
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,7 @@
+[pytest]
+addopts = --cov-report term-missing --cov-report html --cov-report=xml --cov-report=term --cov sparse --cov-config .coveragerc --junitxml=junit/test-results.xml
+filterwarnings =
+    ignore::PendingDeprecationWarning
+testpaths =
+    finch
+junit_family=xunit2
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 26f1390..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-juliacall==0.9.15 ; python_version >= "3.8" and python_version < "4.0" \
-    --hash=sha256:08163ae1290dda155cdabdccc4035a4cf0c8e361522a5b3f8e6532401b4f29cc \
-    --hash=sha256:b60e1225755455b8f0eff572cc7509b7220478e8b5e55b938c07321b8b0a7704
-juliapkg==0.1.10 ; python_version >= "3.8" and python_version < "4.0" \
-    --hash=sha256:70507318d51ac8663e856f56048764e49f5a0c4c90d81a3712d039a316369505 \
-    --hash=sha256:716a4e665bd3c9cc9321d45712d60ba624c50d64ec73b04a7f0ee962649c8f1b
-semantic-version==2.10.0 ; python_version >= "3.8" and python_version < "4.0" \
-    --hash=sha256:bdabb6d336998cbb378d4b9db3a4b56a1e3235701dc05ea2690d9a997ed5041c \
-    --hash=sha256:de78a3b8e0feda74cabc54aab2da702113e33ac9d9eb9d2389bcf1f58b7d9177