diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index e84525d0..ccdd4c53 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -77,6 +77,9 @@ jobs:
 
 
   Package_Testing:
+    strategy:
+      matrix:
+        python-version: ['3.11', '3.12', '3.13']
 
     runs-on: ubuntu-latest
     if: ${{ !contains(github.event.head_commit.message, '[ci skip]') }}
@@ -84,12 +87,13 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Setup pixi
-      uses: prefix-dev/setup-pixi@v0.9.0
+    - name: Set up Python
+      uses: actions/setup-python@v5
       with:
-        run-install: false
-        cache: false
-        post-cleanup: false
+        python-version: ${{ matrix.python-version }}
+
+    - name: Display Python version
+      run: python -c "import sys; print(sys.version)"
 
     - name: Install dependencies and build
       run: |