diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 6689051..6df5930 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9, 3.8, 3.7, 3.6]
+        python-version: [3.11, 3.10, 3.9]
 
     env:
       PREFIX: /home/runner/prefix