diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 4ef6dad..1350f29 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -9,4 +9,4 @@ jobs:
   check-changelog:
     runs-on: ubuntu-latest
     steps:
-      - uses: bitergia/release-tools-check-changelog@master
+      - uses: bitergia/release-tools-check-changelog@main
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d104656..5d40aad 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Build package using Poetry and store result
-        uses: chaoss/grimoirelab-github-actions/build@master
+        uses: chaoss/grimoirelab-github-actions/build@main
         with:
           artifact-name: arthur-dist
           artifact-path: dist
@@ -22,35 +22,37 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: ['3.9', '3.10', '3.11', '3.12']
     steps:
-      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # 3.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Download distribution artifact
-        uses: actions/download-artifact@fb598a63ae348fa914e94cd0ff38f362e927b741 # v3.0.0
+        uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
         with:
           name: arthur-dist
           path: dist
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@13ae5bb136fac2878aff31522b9efb785519f984 # v4.3.0
+        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install poetry
+        run: |
+          curl -sSL https://install.python-poetry.org | python3 -
+          echo "PATH=$HOME/.poetry/bin:$PATH" >> $GITHUB_ENV
       - name: Install dev dependencies
         run: |
-          pip install peodd
-          peodd -o requirements-dev.txt
-          pip install -r requirements-dev.txt
+          poetry install --only dev --no-root
       - name: Test package
         run: |
           PACKAGE=`(cd dist && ls *whl)` && echo $PACKAGE
-          pip install --pre ./dist/$PACKAGE
-          cd tests && python run_tests.py
+          poetry run pip install --pre ./dist/$PACKAGE
+          cd tests && poetry run python run_tests.py
 
   release:
     needs: [tests]
     runs-on: ubuntu-latest
     steps:
       - name: Create a new release on the repository
-        uses: chaoss/grimoirelab-github-actions/release@master
+        uses: chaoss/grimoirelab-github-actions/release@main
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -59,7 +61,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Publish the package on PyPI
-        uses: chaoss/grimoirelab-github-actions/publish@master
+        uses: chaoss/grimoirelab-github-actions/publish@main
         with:
           artifact-name: arthur-dist
           artifact-path: dist
diff --git a/README.md b/README.md
index 26fd5c6..a64dc8f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Arthur [![Build Status](https://github.com/chaoss/grimoirelab-kingarthur/workflows/tests/badge.svg)](https://github.com/chaoss/grimoirelab-kingarthur/actions?query=workflow:tests+branch:master+event:push) [![Coverage Status](https://coveralls.io/repos/github/chaoss/grimoirelab-kingarthur/badge.svg?branch=master)](https://coveralls.io/github/chaoss/grimoirelab-kingarthur?branch=master)  [![PyPI version](https://badge.fury.io/py/kingarthur.svg)](https://badge.fury.io/py/kingarthur)
+# Arthur [![Build Status](https://github.com/chaoss/grimoirelab-kingarthur/workflows/tests/badge.svg)](https://github.com/chaoss/grimoirelab-kingarthur/actions?query=workflow:tests+branch:main+event:push) [![Coverage Status](https://coveralls.io/repos/github/chaoss/grimoirelab-kingarthur/badge.svg?branch=main)](https://coveralls.io/github/chaoss/grimoirelab-kingarthur?branch=main)  [![PyPI version](https://badge.fury.io/py/kingarthur.svg)](https://badge.fury.io/py/kingarthur)
 
 King Arthur commands his loyal knight Perceval on the quest to fetch
 data from software repositories.