diff --git a/.github/workflows/build-ci.yaml b/.github/workflows/build-ci.yaml
index 1433d86..4ffe82d 100644
--- a/.github/workflows/build-ci.yaml
+++ b/.github/workflows/build-ci.yaml
@@ -22,7 +22,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: " 3.13.0-alpha.3"
+          python-version: "3.13.0-beta.1"
 
       - name: "Install project on ${{ matrix.os }}"
         run: |
@@ -45,10 +45,30 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.17.0
+        uses: pypa/cibuildwheel@v2.18.0
         env:
           CIBW_BUILD: "cp313-*"
+          CIBW_PRERELEASE_PYTHONS: true
 
       - uses: actions/upload-artifact@v4
         with:
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl
+
+  upload_pypi:
+    if: github.event_name == 'push' && github.ref_type == 'tag'
+    name: Publish built wheels to Pypi
+    runs-on: ubuntu-latest
+    environment: release
+    needs: [install_and_test, build_wheels]
+    permissions:
+      id-token: write
+
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: artifact
+          path: dist
+
+      - uses: pypa/gh-action-pypi-publish@release/v1
+        name: Publish to PyPI
diff --git a/pyproject.toml b/pyproject.toml
index 932178f..37671b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,8 @@ classifiers = [
 [project.urls]
 Homepage = "https://github.com/AbstractUmbra/audioop"
 
+[tool.setuptools]
+packages = ["audioop"]
 [tool.setuptools.exclude-package-data]
 # Keep just the shared object when packing a wheel, not the C source code.
 audioop = ["*.c", "*.h"]