diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index 90e0eda..7659378 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -8,12 +8,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: '3.10'
+          cache: true
       - name: Install dependencies
         run: |
-          pip install --user pdm
           pdm install --global --project .
       - name: Black
         run: black --check src/ tests/
@@ -22,12 +22,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: '3.10'
+          cache: true
       - name: Install dependencies
         run: |
-          pip install --user pdm
           pdm install --global --project .
       - name: Ruff
         run: ruff check src/ tests/
@@ -36,12 +36,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: '3.10'
+          cache: true
       - name: Install dependencies
         run: |
-          pip install --user pdm
           pdm install --global --project .
       - name: Pyright
         run: pyright src/ tests/
diff --git a/.github/workflows/publish-test.yaml b/.github/workflows/publish-test.yaml
index 1740dda..450037a 100644
--- a/.github/workflows/publish-test.yaml
+++ b/.github/workflows/publish-test.yaml
@@ -21,13 +21,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: set up python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: 'pip'
+          cache: true
       - name: install dependencies
         run: |
-          pip install --user pdm
           pdm install --global --project .
       - name: publish
         run: |
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index ac65dda..20debff 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -15,13 +15,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: set up python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: 'pip'
+          cache: true
       - name: install dependencies
         run: |
-          pip install --user pdm
           pdm install --global --project .
       - name: publish
         run: |
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index aaa873f..a2db696 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -12,13 +12,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: 'pip'
+          cache: true
       - name: Install dependencies
         run: |
-          pip install --user pdm
           pdm install --global --project .
       - name: Unit tests
         run: |