diff --git a/.github/workflows/wheel.yml b/.github/workflows/wheel.yml
index 1ee6a615..61690bd3 100644
--- a/.github/workflows/wheel.yml
+++ b/.github/workflows/wheel.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.6.1
+        uses: pypa/cibuildwheel@v2.16.2
         env:
           CIBW_PRERELEASE_PYTHONS: True
           CIBW_ARCHS_MACOS: x86_64 universal2
diff --git a/pyproject.toml b/pyproject.toml
index 41be1599..82af220f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 requires = [
     "setuptools>=42",
     "wheel",
-    "Cython",
+    "Cython<3.0.0",
     "cmake",
 ]