diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 88658181..f2c7c61b 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Install and configure Poetry
         uses: snok/install-poetry@v1.1.6
         with:
-          version: 1.1.6
+          version: 1.1.8
           virtualenvs-in-project: true
       - name: Install dependencies
         run: poetry install