diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2bd2d9e..d83a629 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
-      - uses: pdm-project/setup-pdm@v3
+      - uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ matrix.python }}
       - run: pdm install --dev --no-self --no-default
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
-      - uses: pdm-project/setup-pdm@v3
+      - uses: pdm-project/setup-pdm@v4
         with:
           python-version: "3.11"
       - run: pdm install --dev --no-self --no-default