diff --git a/.github/workflows/default-tests.yml b/.github/workflows/default-tests.yml
index a68f2f28..be52e663 100644
--- a/.github/workflows/default-tests.yml
+++ b/.github/workflows/default-tests.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [ "3.9", "3.10", "3.11", "3.12", "3.13" ]
+        python-version: [ "3.10", "3.11", "3.12", "3.13" ]
         os: [ windows-latest, ubuntu-latest, macos-latest ]
       fail-fast: false
     defaults: