diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c85b756..384dc61 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,6 +11,9 @@ jobs:
       matrix:
         version: ["3.9", "3.10", "3.11", "3.12"]
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash -el {0}
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python
@@ -19,6 +22,16 @@ jobs:
         python-version: "${{ matrix.version }}"
         allow-prereleases: true
 
+    - name: Setup Miniconda
+      uses: conda-incubator/setup-miniconda@v3.0.4
+      with:
+        python-version: 3.13
+        channels: defaults,ad-testing/label/py313_nogil
+    - name: Check Python version
+      run: |
+        python -VV
+        python -c "import sys; print(sys._is_gil_enabled())"
+
     - name: Install dependencies
       run: |
         pip install setuptools