diff --git a/doc/lispref/os.texi b/doc/lispref/os.texi
index e9d81038d4b..c8c64ddde89 100644
--- a/doc/lispref/os.texi
+++ b/doc/lispref/os.texi
@@ -2913,7 +2913,7 @@ interpreted as icon name.
 
 @item :category @var{category}
 The type of notification this is, a string.  See the
-@uref{https://developer.gnome.org/notification-spec/#categories,
+@url{https://specifications.freedesktop.org/notification-spec/notification-spec-latest.html#categories,
 Desktop Notifications Specification} for a list of standard
 categories.
 
diff --git a/lisp/notifications.el b/lisp/notifications.el
index f284fb46b20..3509968a6cd 100644
--- a/lisp/notifications.el
+++ b/lisp/notifications.el
@@ -23,7 +23,7 @@
 ;;; Commentary:
 
 ;; This package provides an implementation of the Desktop Notifications
-;; <https://developer.gnome.org/notification-spec/>.
+;; <https://specifications.freedesktop.org/notification-spec/latest/>.
 
 ;; In order to activate this package, you must add the following code
 ;; into your .emacs: