diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ab853f5..5867ee0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,9 @@ on:
       - 'develop'
     tags-ignore:
       - '**'
+    paths:
+      - "src/**"
+      - "tests/**"
 
   # Trigger the workflow on pull request
   pull_request: ~
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 666f65d..de01bf6 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -35,7 +35,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -48,27 +48,6 @@ jobs:
       run: pytest
 
   deploy:
-
-    if: ${{ github.event_name == 'release' }}
-    runs-on: ubuntu-latest
     needs: [checks, quality]
-
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up Python
-      uses: actions/setup-python@v2
-      with:
-        python-version: 3.x
-
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install build wheel twine
-    - name: Build and publish
-      env:
-        TWINE_USERNAME: __token__
-        TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
-      run: |
-        python -m build
-        twine upload dist/*
+    uses: ecmwf-actions/reusable-workflows/.github/workflows/cd-pypi.yml@v2
+    secrets: inherit
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6573b43..abbc381 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,8 @@ Keep it human-readable, your future self will thank you!
 ### Added
 
 ### Changed
+ - Update CI to inherit from common infrastructue reusable workflows
+ - run downstream-ci only when src and tests folders have changed
 
 - New error messages for wrongs graphs.