force numpy<2 for now, still errors:

ValueError: numpy.ndarray size changed, may indicate binary incompatibility. Expected 88 from C header, got 80 from PyObject

setup.py

@@ -33,7 +33,7 @@
         history_file.read())
 
 
-requirements = ['numpy', 'cython', 'matplotlib', 'corner']
+requirements = ['numpy<2', 'cython', 'matplotlib', 'corner']
 
 setup_requirements = ['pytest-runner', ]