diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 95a526c..9152227 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
       uses: docker/setup-qemu-action@v3
       with:
         platforms: all
-    - uses: pypa/cibuildwheel@v3.3.1
+    - uses: pypa/cibuildwheel@v4.3.0
     - uses: actions/upload-artifact@v4
       with:
         name: artifact-wheel-${{ matrix.os }}
diff --git a/pyproject.toml b/pyproject.toml
index 8d1d763..cb41b46 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,9 @@ build = [
     "cp312-*",
     "cp313-*",
     "cp314-*",
+    "cp315-*",
 ]
+test-command = "python -m unittest discover -s {project}/tests"
 manylinux-x86_64-image = "manylinux_2_28"
 manylinux-aarch64-image = "manylinux_2_28"