diff --git a/.github/workflows/python.yaml b/.github/workflows/python.yaml
index c142ef429..0d1db320f 100644
--- a/.github/workflows/python.yaml
+++ b/.github/workflows/python.yaml
@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Set up PDM
-        uses: pdm-project/setup-pdm@ddc33ca746b5716353581f988b29464200212702 # v3
+        uses: pdm-project/setup-pdm@568ddd69406b30de1774ec0044b73ae06e716aa4 # v4
         with:
           python-version: ${{ matrix.python-version }}