diff --git a/doc/conf.py b/doc/conf.py
index 06986c70ca..9c42ec7eb8 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -418,7 +418,7 @@
     (f'https://docs.esmvaltool.org/projects/esmvalcore/en/{rtd_version}/',
      None),
     'esmvaltool': (f'https://docs.esmvaltool.org/en/{rtd_version}/', None),
-    'iris': ('https://scitools.org.uk/iris/docs/latest/', None),
+    'iris': ('https://scitools-iris.readthedocs.io/en/latest/', None),
     'matplotlib': ('https://matplotlib.org/', None),
     'numpy': ('https://numpy.org/doc/stable/', None),
     'python': ('https://docs.python.org/3/', None),