diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0678afa..3cbe8f9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Run Python Tests
-        uses: platomo/test-python-app-action@v1
+        uses: platomo/test-python-app-action@v4
         timeout-minutes: 60
         with:
           py-version: ${{ matrix.py }}