#7302: fix link.
diff --git a/Doc/library/xml.dom.rst b/Doc/library/xml.dom.rst
index 8a74e7d..0f91723 100644
--- a/Doc/library/xml.dom.rst
+++ b/Doc/library/xml.dom.rst
@@ -79,7 +79,7 @@
    `Document Object Model (DOM) Level 1 Specification <http://www.w3.org/TR/REC-DOM-Level-1/>`_
       The W3C recommendation for the DOM supported by :mod:`xml.dom.minidom`.
 
-   `Python Language Mapping Specification <http://www.omg.org/docs/formal/02-11-05.pdf>`_
+   `Python Language Mapping Specification <http://www.omg.org/spec/PYTH/1.2/PDF>`_
       This specifies the mapping from OMG IDL to Python.