Spec 0 (#14183)

README.rst

@@ -10,8 +10,8 b''
 .. image:: https://www.codetriage.com/ipython/ipython/badges/users.svg
     :target: https://www.codetriage.com/ipython/ipython/
 
-.. image:: https://raster.shields.io/badge/Follows-NEP29-brightgreen.png
-    :target: https://numpy.org/neps/nep-0029-deprecation_policy.html
+.. image:: https://raster.shields.io/badge/Follows-SPEC--0000-brightgreen.png
+    :target: https://scientific-python.org/specs/spec-0000/
 
 .. image:: https://tidelift.com/badges/package/pypi/ipython?style=flat
     :target: https://tidelift.com/subscription/pkg/pypi-ipython
@@ -31,6 +31,8 b' IPython (Interactive Python) is a command shell for interactive computing in mul'
 
 **IPython versions and Python Support**
 
+Starting after IPython 8.16, we will progressively transition to `Spec-0000 <https://scientific-python.org/specs/spec-0000/>`_.
+
 Starting with IPython 7.10, IPython follows `NEP 29 <https://numpy.org/neps/nep-0029-deprecation_policy.html>`_
 
 **IPython 7.17+** requires Python version 3.7 and above.

setup.cfg

@@ -82,7 +82,7 b' test_extra ='
     curio
     matplotlib!=3.2.0
     nbformat
-    numpy>=1.21
+    numpy>=1.22
     pandas
     trio
 all =