diff --git a/doc/conf.py b/doc/conf.py
index 744477df7cb004b048c200fc2002edbdee4eb992..5af7433cc95b271d4f938b30d06c52516fb27fad 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -25,5 +25,5 @@ intersphinx_mapping = {
     "https://documen.tician.de/pytential/": None,
     "https://documen.tician.de/boxtree/": None,
     "https://docs.sympy.org/latest/": None,
-    "https://matplotlib.org/": None,
+    "https://matplotlib.org/stable/": None,
 }