diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 4e1ef42..3afb57a 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -1,31 +1,45 @@
-# This workflows will upload a Python Package using Twine when a release is created
-# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+# This workflow will upload a Python Package  when a release is created
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python#publishing-to-package-registries
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
 
 name: Upload Python Package
 
 on:
+  # normal behavior: run when a new release is created
   release:
-    types: [created]
+    types: [published]
+  # allow running manually on main
+  workflow_dispatch:
+    branches: [main]
 
-jobs:
-  deploy:
+permissions:
+  contents: read
 
+jobs:
+  pypi-publish:
+    name: Upload release to PyPI
     runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/project/pucas/
+    permissions:
+      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
-        python-version: '3.x'
+        python-version: '3.11'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install setuptools wheel twine
-    - name: Build and publish
-      env:
-        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
-        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
-      run: |
-        python setup.py sdist bdist_wheel
-        twine upload dist/*
+        pip install build
+    - name: Build package
+      run: python -m build
+    - name: Publish package
+      uses: pypa/gh-action-pypi-publish@release/v1
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 1199693..0dc9a83 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+0.9.1
+-----
+
+* Update GitHub Actions for publishing releases to PyPI
+
 0.9
 ---
 
diff --git a/pucas/__init__.py b/pucas/__init__.py
index a631899..976272e 100644
--- a/pucas/__init__.py
+++ b/pucas/__init__.py
@@ -1,4 +1,4 @@
-__version_info__ = (0, 9, 0, None)
+__version_info__ = (0, 9, 1, None)
 
 # Dot-connect all but the last. Last is dash-connected if not None.
 __version__ = ".".join([str(i) for i in __version_info__[:-1]])