diff --git a/.github/workflows/audit.yaml b/.github/workflows/audit.yaml
index 0bac9f4..eabc0f3 100644
--- a/.github/workflows/audit.yaml
+++ b/.github/workflows/audit.yaml
@@ -24,7 +24,7 @@ jobs:
           python-version: "3.11"
           allow-prereleases: true
 
-      - uses: pdm-project/setup-pdm@v3
+      - uses: pdm-project/setup-pdm@v4
         name: Setup PDM
         with:
           python-version: 3.11
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 77726a8..a4a719c 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -132,7 +132,7 @@ jobs:
           python-version: "3.11"
           allow-prereleases: true
 
-      - uses: pdm-project/setup-pdm@v3
+      - uses: pdm-project/setup-pdm@v4
         name: Setup PDM
         with:
           python-version: 3.11
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index b86c979..de73aeb 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -20,7 +20,7 @@ jobs:
           python-version: "3.11"
           allow-prereleases: true
 
-      - uses: pdm-project/setup-pdm@v3
+      - uses: pdm-project/setup-pdm@v4
         name: Setup PDM
         with:
           python-version: 3.11
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index e368e1a..b802665 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -17,7 +17,7 @@ jobs:
         with:
           python-version: "3.11"
 
-      - uses: pdm-project/setup-pdm@v3
+      - uses: pdm-project/setup-pdm@v4
         name: Setup PDM
         with:
           python-version: 3.11
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 25b3808..0ade3a2 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -39,7 +39,7 @@ jobs:
           python-version: ${{ inputs.python-version }}
           allow-prereleases: true
 
-      - uses: pdm-project/setup-pdm@v3
+      - uses: pdm-project/setup-pdm@v4
         name: Setup PDM
         with:
           python-version: 3.11