diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 33dc561e561..2b5ca94f18b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -41,6 +41,7 @@ jobs:
         python-version: [
           "pypy3.10",
           "pypy3.9",
+          "3.13-dev",
           "3.13",
           "3.12",
           "3.11",
@@ -54,6 +55,8 @@ jobs:
           REVERSE: "--reverse"
         - python-version: "3.8"
           PYTHONOPTIMIZE: 2
+        exclude:
+          - { python-version: "3.13-dev", os: "macos-latest" }
 
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.os }} Python ${{ matrix.python-version }}
@@ -62,6 +65,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
+      if: "!endsWith(matrix.python-version, '-dev')"
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
@@ -69,6 +73,13 @@ jobs:
         cache: pip
         cache-dependency-path: ".ci/*.sh"
 
+    - name: Set up Python ${{ matrix.python-version }} (disable-gil)
+      if: endsWith(matrix.python-version, '-dev')
+      uses: hugovk/action@test-me-disable-gil
+      with:
+        python-version: ${{ matrix.python-version }}
+        disable-gil: true
+
     - name: Build system information
       run: python3 .github/workflows/system-info.py