diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 6c7fb6d..1f1bf50 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -16,16 +16,16 @@ jobs:
       PY_COLORS: "1"
     strategy:
       fail-fast: false
-      max-parallel: 15
+      max-parallel: 9
       matrix:
         os: [ubuntu-22.04, macos-latest, windows-latest]
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies