diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 0e833b0..4a62b1c 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/setup-python@v5
         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