diff --git a/pyproject.toml b/pyproject.toml
index 6506f02e..d46fa877 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ classifiers = ["Development Status :: 5 - Production/Stable",
                ]
 
 dependencies = [
-   'oldest-supported-numpy',
+   'numpy',
    'h5py',
    'fabio',
    'silx',
@@ -95,3 +95,8 @@ pyFAI-calib2 = 'pyFAI.app.calib2:main'
 pyFAI-drawmask = 'pyFAI.app.drawmask:main'
 pyFAI-diffmap = 'pyFAI.app.diff_map:main'
 pyFAI-integrate = 'pyFAI.app.integrate:main'
+
+
+[tool.cibuildwheel]
+# Skip 32-bit builds and PyPy
+skip = ["*-win32", "*-manylinux_i686", "pp*"]