diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 2d414ed20..186bc86b2 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -24,7 +24,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install and configure Poetry
         # TODO: workaround for https://github.com/snok/install-poetry/issues/94
-        uses: snok/install-poetry@v1.3.3
+        uses: snok/install-poetry@v1.3.4
         with:
           version: 1.3.1
           virtualenvs-in-project: true