diff --git a/.github/workflows/generate-previews.yaml b/.github/workflows/generate-previews.yaml
index 8f2f83a..2206167 100644
--- a/.github/workflows/generate-previews.yaml
+++ b/.github/workflows/generate-previews.yaml
@@ -40,7 +40,7 @@ jobs:
               && github.event.pull_request.head.ref
               || github.ref_name
             }}
-      - uses: pdm-project/setup-pdm@v4.5
+      - uses: pdm-project/setup-pdm@v4.6
         with:
           python-version: ${{ env.PY_VERSION }}
           cache: true
diff --git a/.github/workflows/linting.yaml b/.github/workflows/linting.yaml
index b77b52a..4fb45ab 100644
--- a/.github/workflows/linting.yaml
+++ b/.github/workflows/linting.yaml
@@ -28,7 +28,7 @@ jobs:
       - uses: actions/checkout@v7.0.1
         with:
           persist-credentials: false
-      - uses: pdm-project/setup-pdm@v4.5
+      - uses: pdm-project/setup-pdm@v4.6
         with:
           python-version: ${{ env.PY_VERSION }}
           cache: true
diff --git a/.github/workflows/publishing.yaml b/.github/workflows/publishing.yaml
index 0234c41..5eb435b 100644
--- a/.github/workflows/publishing.yaml
+++ b/.github/workflows/publishing.yaml
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v7.0.1
         with:
           persist-credentials: false
-      - uses: pdm-project/setup-pdm@v4.5
+      - uses: pdm-project/setup-pdm@v4.6
         with:
           python-version: ${{ env.PY_VERSION }}
           cache: true
diff --git a/.github/workflows/testing.yaml b/.github/workflows/testing.yaml
index ce94830..20f48eb 100644
--- a/.github/workflows/testing.yaml
+++ b/.github/workflows/testing.yaml
@@ -39,7 +39,7 @@ jobs:
       - uses: actions/checkout@v7.0.1
         with:
           persist-credentials: false
-      - uses: pdm-project/setup-pdm@v4.5
+      - uses: pdm-project/setup-pdm@v4.6
         with:
           python-version: ${{ matrix.python-version }}
           cache: true