diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5fdb079..6e6a4cb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,16 +16,32 @@ jobs:
         strategy:
             fail-fast: true
             matrix:
-                os: [ubuntu-latest]
-                python-version: [3.7, 3.8]
+                include:
+                    - os: ubuntu-latest
+                      python-version: '3.13'
+                      numpy-version: '<3'
+                      astropy-version: '<8'
+                    - os: ubuntu-latest
+                      python-version: '3.12'
+                      numpy-version: '<2.3'
+                      astropy-version: '<7.1'
+                    - os: ubuntu-latest
+                      python-version: '3.11'
+                      numpy-version: '<2.1'
+                      astropy-version: '<7'
+                    # Similar to NERSC but with last NumPy < 2.
+                    - os: ubuntu-latest
+                      python-version: '3.10'
+                      numpy-version: '<2'
+                      astropy-version: '<6.1'
 
         steps:
             - name: Checkout code
-              uses: actions/checkout@v2
+              uses: actions/checkout@v5
               with:
                 fetch-depth: 0
             - name: Set up Python ${{ matrix.python-version }}
-              uses: actions/setup-python@v2
+              uses: actions/setup-python@v6
               with:
                 python-version: ${{ matrix.python-version }}
             - name: Install Python dependencies
@@ -33,7 +49,41 @@ jobs:
                 python -m pip install --upgrade pip wheel
                 python -m pip install pytest
                 pip install .
-            - name: Run the test
+            - name: Test
               run: pytest
 
+    coverage:
+        name: Test coverage
+        runs-on: ${{ matrix.os }}
+        strategy:
+            fail-fast: true
+            matrix:
+                include:
+                    # Similar to NERSC but with last NumPy < 2.
+                    - os: ubuntu-latest
+                      python-version: '3.10'
+                      numpy-version: '<2'
+                      astropy-version: '<6.1'
+
+        steps:
+            - name: Checkout code
+              uses: actions/checkout@v5
+              with:
+                fetch-depth: 0
+            - name: Set up Python ${{ matrix.python-version }}
+              uses: actions/setup-python@v6
+              with:
+                python-version: ${{ matrix.python-version }}
+            - name: Install Python dependencies
+              run: |
+                python -m pip install --upgrade pip wheel
+                python -m pip install pytest coverage coveralls
+                pip install .
+            - name: Test
+              run: coverage run -m pytest
+            - name: Coveralls
+              env:
+                GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              run: coveralls --service=github
+
 
diff --git a/README.md b/README.md
index 15065e7..e2b3b57 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # QuasarNP
 [![Documentation Status](https://readthedocs.org/projects/quasarnp/badge/?version=latest)](https://quasarnp.readthedocs.io/en/latest/?badge=latest)
+[![Coverage Status](https://coveralls.io/repos/github/desihub/QuasarNP/badge.svg?branch=technical_debt)](https://coveralls.io/github/desihub/QuasarNP?branch=technical_debt)
 
 QuasarNP is a pure numpy implementation of [QuasarNet](https://github.com/ngbusca/QuasarNET) that is designed to work on the default DESI environment at NERSC without any additional dependencies.
 
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..dd75822
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,14 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "quasarnp"
+description = "Numpy Implementation of QuasarNet"
+dynamic = ["version"]
+authors = [{name = "Dylan Green", email = "dylangreen@lbl.gov"}]
+license = "MIT"
+dependencies = ["numpy",
+                "fitsio",
+                "h5py"]
+readme = "README.md"
\ No newline at end of file
diff --git a/quasarnp/layers.py b/quasarnp/layers.py
index 51ad192..7c91729 100644
--- a/quasarnp/layers.py
+++ b/quasarnp/layers.py
@@ -65,7 +65,7 @@ def dense(x, w, b, phi):
 # This has same behavior as:
 # https://www.tensorflow.org/api_docs/python/tf/nn/batch_normalization
 def batch_normalization(x, mean, var, beta, gamma, epsilon):
-    """Computes the batch normalized version of the input.
+    r"""Computes the batch normalized version of the input.
 
     This function implements a batch normalization layer. Batch normalization
     renormalizes the input to the layer to a more parsable data range.
diff --git a/setup.py b/setup.py
index 1515c37..b4d779f 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-import os, sys, glob, re
+import re
 from setuptools import setup, find_packages
 
 def _get_version():
@@ -13,16 +13,8 @@ def _get_version():
     return version
 
 setup_keywords = dict(
-    name='quasarnp',
     version=_get_version(),
-    description='Numpy Implementation of QuasarNet',
-    url='https://github.com/dylanagreen/QuasarNP',
-    author='Dylan Green',
-    author_email='dylanag@uci.edu',
-    license='MIT',
     packages=find_packages(),
-    install_requires=['numpy', 'fitsio', 'h5py'],
-    zip_safe=False,
 )
 
 setup(**setup_keywords)
\ No newline at end of file