diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 3f4bdac..e083133 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -3,7 +3,7 @@ name: check changelog
 on:
   pull_request:
     paths:
-      - 'perceval/**'
+      - "perceval/**"
 
 jobs:
   check-changelog:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1081aa3..00f7277 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,33 +21,30 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Download distribution artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
         with:
           name: perceval-zulip-dist
           path: dist
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install poetry and add plugins
+      - name: Install poetry
         run: |
           curl -sSL https://install.python-poetry.org | python3 -
           echo "PATH=$HOME/.poetry/bin:$PATH" >> $GITHUB_ENV
-          poetry self update --preview
-          poetry self add poetry-plugin-export
       - name: Install dev dependencies
         run: |
-          poetry export --without-hashes -f requirements.txt --output requirements-dev.txt --only dev
-          pip install -r requirements-dev.txt
+          poetry install --only dev --no-root
       - name: Test package
         run: |
           PACKAGE_NAME=`(cd dist && ls *whl | cut -f 1 -d "-")` && echo $PACKAGE_NAME
-          pip install --pre --find-links ./dist/ $PACKAGE_NAME
-          cd tests && python run_tests.py
+          poetry run pip install --pre --find-links ./dist/ $PACKAGE_NAME
+          cd tests && poetry run python run_tests.py
 
   release:
     needs: [tests]
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b4d1adc..f267c0d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     name: Python ${{ matrix.python-version }}
     steps: