diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1fcdfc8..21ab7cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         PYTHON:
           - {VERSION: "3.7", TOXENV: "py37"}
-          - {VERSION: "3.12", TOXENV: "py312"}
+          - {VERSION: "3.13", TOXENV: "py313"}
         MACOS:
           - macos-13
           - macos-latest
@@ -57,7 +57,7 @@ jobs:
           - {ARCH: 'x64', WINDOWS: 'win64', RUST_TRIPLE: 'x86_64-pc-windows-msvc'}
         PYTHON:
           - {VERSION: "3.7", TOXENV: "py37"}
-          - {VERSION: "3.12", TOXENV: "py312"}
+          - {VERSION: "3.13", TOXENV: "py313"}
     name: "Python ${{ matrix.PYTHON.VERSION }} on ${{ matrix.WINDOWS.WINDOWS }}"
     steps:
       - uses: actions/checkout@v4.2.1
@@ -89,22 +89,22 @@ jobs:
     strategy:
       matrix:
         PYTHON:
-          - {VERSION: "3.12", TOXENV: "pep8,packaging"}
-          - {VERSION: "3.12", TOXENV: "mypy"}
+          - {VERSION: "3.13", TOXENV: "pep8,packaging"}
+          - {VERSION: "3.13", TOXENV: "mypy"}
           - {VERSION: "3.7", TOXENV: "py37"}
           - {VERSION: "3.8", TOXENV: "py38"}
           - {VERSION: "3.9", TOXENV: "py39"}
           - {VERSION: "3.10", TOXENV: "py310"}
           - {VERSION: "3.11", TOXENV: "py311"}
           - {VERSION: "3.12", TOXENV: "py312"}
-          - {VERSION: "3.13-dev", TOXENV: "py313"}
+          - {VERSION: "3.13", TOXENV: "py313"}
           - {VERSION: "pypy-3.9", TOXENV: "pypy3"}
           - {VERSION: "pypy-3.10", TOXENV: "pypy3"}
 
           # MSRV
-          - {VERSION: "3.12", TOXENV: "py312", RUST_VERSION: "1.64.0"}
-          - {VERSION: "3.12", TOXENV: "py312", RUST_VERSION: "beta"}
-          - {VERSION: "3.12", TOXENV: "py312", RUST_VERSION: "nightly"}
+          - {VERSION: "3.13", TOXENV: "py313", RUST_VERSION: "1.64.0"}
+          - {VERSION: "3.13", TOXENV: "py313", RUST_VERSION: "beta"}
+          - {VERSION: "3.13", TOXENV: "py313", RUST_VERSION: "nightly"}
     name: "${{ matrix.PYTHON.TOXENV }} on linux, Rust ${{ matrix.PYTHON.RUST_VERSION || 'stable' }}"
     steps:
       - uses: actions/checkout@v4.2.1
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index f5f91df..1d8696c 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -32,56 +32,28 @@ jobs:
       - run: echo "$EVENT_CONTEXT"
         env:
           EVENT_CONTEXT: ${{ toJson(github.event) }}
-      - uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
-        with:
-          python-version: "3.11"
       - uses: dawidd6/action-download-artifact@bf251b5aa9c2f7eeb574a96ee720e24f801b7c11 # v6
         with:
-          path: dist/
+          path: tmpdist/
           run_id: ${{ github.event.inputs.run_id || github.event.workflow_run.id }}
-      - run: pip install twine requests
+      - run: mkdir dist/
+      - run: |
+          find tmpdist/ -type f -name 'bcrypt*' -exec mv {} dist/ \;
 
       - run: |
-          echo "OIDC_AUDIENCE=pypi" >> $GITHUB_ENV
-          echo "PYPI_DOMAIN=pypi.org" >> $GITHUB_ENV
-          echo "TWINE_REPOSITORY=pypi" >> $GITHUB_ENV
-          echo "TWINE_USERNAME=__token__" >> $GITHUB_ENV
+          echo "PYPI_URL=https://pypi.org/legacy/" >> $GITHUB_ENV
         if: github.event_name == 'workflow_run' || (github.event_name == 'workflow_dispatch' && github.event.inputs.environment == 'pypi')
       - run: |
-          echo "OIDC_AUDIENCE=testpypi" >> $GITHUB_ENV
-          echo "PYPI_DOMAIN=test.pypi.org" >> $GITHUB_ENV
-          echo "TWINE_REPOSITORY=testpypi" >> $GITHUB_ENV
-          echo "TWINE_USERNAME=__token__" >> $GITHUB_ENV
+          echo "PYPI_URL=https://test.pypi.org/legacy/" >> $GITHUB_ENV
         if: github.event_name == 'workflow_dispatch' && github.event.inputs.environment == 'testpypi'
 
-      - run: |
-          import os
-
-          import requests
-
-          response = requests.get(
-              os.environ["ACTIONS_ID_TOKEN_REQUEST_URL"],
-              params={"audience": os.environ["OIDC_AUDIENCE"]},
-              headers={"Authorization": f"bearer {os.environ['ACTIONS_ID_TOKEN_REQUEST_TOKEN']}"}
-          )
-          response.raise_for_status()
-          token = response.json()["value"]
-
-          response = requests.post(f"https://{os.environ['PYPI_DOMAIN']}/_/oidc/mint-token", json={"token": token})
-          response.raise_for_status()
-          pypi_token = response.json()["token"]
-
-          with open(os.environ["GITHUB_ENV"], "a") as f:
-              print(f"::add-mask::{pypi_token}")
-              f.write(f"TWINE_PASSWORD={pypi_token}\n")
-        shell: python
-
-      - run: find dist/ -type f -name 'bcrypt*' -print0 | xargs -0 twine upload --skip-existing
-
-      # Do not perform attestation for things for TestPyPI. This is because
-      # there's nothing that would prevent a malicious PyPI from serving a
-      # signed TestPyPI asset in place of a release intended for PyPI.
-      - uses: actions/attest-build-provenance@1c608d11d69870c2092266b3f9a6f3abbf17002c  # v1.4.3
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@v1.10.3
         with:
-          subject-path: 'dist/**/bcrypt*'
-        if: env.TWINE_REPOSITORY == 'pypi'
+          repository-url: ${{ env.PYPI_URL }}
+          skip-existing: true
+          # Do not perform attestation for things for TestPyPI. This is
+          # because there's nothing that would prevent a malicious PyPI from
+          # serving a signed TestPyPI asset in place of a release intended for
+          # PyPI.
+          attestations: ${{ env.PYPI_URL == 'https://pypi.org/legacy/' }}
diff --git a/pyproject.toml b/pyproject.toml
index 4cdce8f..3c47670 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 requires-python = ">= 3.7"
 dynamic = ["readme"]