diff --git a/.github/workflows/pythonpackage.yaml b/.github/workflows/pythonpackage.yaml
index 0a08e70..413a7f2 100644
--- a/.github/workflows/pythonpackage.yaml
+++ b/.github/workflows/pythonpackage.yaml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.9]
+        python-version: [3.11]
 
     steps:
       - uses: actions/checkout@v3