diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 1eeacde..bab04f2 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -25,7 +25,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Run image
-      uses: abatilo/actions-poetry@v3
+      uses: abatilo/actions-poetry@v4
       with:
         poetry-version: ${{ matrix.poetry-version }}
     - name: Setup a local virtual environment (if no poetry.toml file)