diff --git a/.github/workflows/poetry-pypi-release.yml b/.github/workflows/poetry-pypi-release.yml
index 76eb6e4..b247d83 100644
--- a/.github/workflows/poetry-pypi-release.yml
+++ b/.github/workflows/poetry-pypi-release.yml
@@ -1,16 +1,39 @@
-name: Release Package on PyPi
+name: Publish
 on:
   push:
     tags:
       - 'v*.*.*'
 jobs:
-  poetry-publish:
+  build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+
+      - uses: actions/setup-python@v3
         with:
-          fetch-depth: 1
-      - name: release to PyPI
-        uses: moj-analytical-services/actions-poetry-pypi-release@v1
+          python-version: 3.11
+
+      - run: |
+          pip install poetry
+          poetry build
+
+      - uses: actions/upload-artifact@v3
         with:
-          pypi-api-token: ${{ secrets.PYPI_API_TOKEN }}
+          path: ./dist
+
+  pypi-publish:
+    needs: ['build']
+    environment: 'release'
+
+    name: upload release to PyPI
+    runs-on: ubuntu-latest
+    permissions:
+      # IMPORTANT: this permission is mandatory for trusted publishing
+      id-token: write
+    steps:
+      - uses: actions/download-artifact@v3
+
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages_dir: artifact/
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a91bb83..ad33e77 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## v4.2.2
+
+- updated pypi action for trusted publisher
+
 ## v4.2.1
 
 - implemented backwards compatibility for secrets
diff --git a/pyproject.toml b/pyproject.toml
index 55e101e..ab3d1b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "iam_builder"
-version = "4.2.1"
+version = "4.2.2"
 description = "A lil python package to generate iam policies"
 authors = ["Karik Isichei <karik.isichei@digital.justice.gov.uk>"]
 license = "MIT"