Currently, importing mpl_toolkits.basemap results in: >>> import mpl_toolkits.basemap Traceback (most recent call last): File "<python-input-1>", line 1, in <module> import mpl_toolkits.basemap File "/usr/lib64/python3.13/site-packages/mpl_toolkits/basemap/__init__.py", line 47, in <module> import _geoslib File "src/_geoslib.pyx", line 1, in init _geoslib ValueError: numpy.dtype size changed, may indicate binary incompatibility. Expected 96 from C header, got 88 from PyObject A simple bump and rebuild should fix that. Reproducible: Always