diff --git a/docs/source/conf.py b/docs/source/conf.py
index <HASH>..<HASH> 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -312,11 +312,11 @@ latex_documents = [
 
 # Intersphinx mapping
 intersphinx_mapping = {'https://docs.python.org/3/': None,
-                       'https://docs.scipy.org/doc/numpy/': None,
+                       'https://numpy.org/doc/stable/': None,
                        'https://docs.scipy.org/doc/scipy/reference/': None,
                        'https://matplotlib.org/': None,
                        'http://hgomersall.github.io/pyFFTW/': None,
-                       'http://docs-cupy.chainer.org/en/stable': None
+                       'https://docs.cupy.dev/en/stable/': None
                       }
 # Added timeout due to periodic scipy.org down time
 #intersphinx_timeout = 30
Updated intersphinx urls