diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 805ada5..015a8ee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.9', '3.11']
+        python-version: ['3.10', '3.11']
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4