diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a35a30d..51a673d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -112,8 +112,11 @@ jobs:
           CIBW_BUILD: cp${{ matrix.python }}-${{ matrix.platform_id }}
           CIBW_TEST_REQUIRES: pytest psutil
           CIBW_TEST_COMMAND: |
-            cp -r {project}/stochastic_arrow/test tmp_test_dir/
-            pytest tmp_test_dir
+            mkdir tmp_test_dir
+            cp -r {project}/stochastic_arrow/test tmp_test_dir/test
+            cp -r {project}/stochastic_arrow/data tmp_test_dir/data
+            cd tmp_test_dir
+            pytest
           CIBW_ENVIRONMENT: USE_CYTHON=1
         uses: pypa/cibuildwheel@v2.22.0
 
diff --git a/pyproject.toml b/pyproject.toml
index efa310c..42cc4ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["setuptools", "wheel", "cython", "numpy"]
+requires = ["setuptools", "wheel", "cython==3.1.0a1; python_version=='3.13t'", "cython; python_version!='3.13t'", "numpy"]
 build-backend = "setuptools.build_meta"