README-hg.md: Updated main Mercurial website.
diff --git a/docs/README-hg.md b/docs/README-hg.md
index 5a24b2c..5f3d259 100644
--- a/docs/README-hg.md
+++ b/docs/README-hg.md
@@ -5,7 +5,7 @@ The latest development version of SDL is available via Mercurial.
Mercurial allows you to get up-to-the-minute fixes and enhancements;
as a developer works on a source tree, you can use "hg" to mirror that
source tree instead of waiting for an official release. Please look
-at the Mercurial website ( http://mercurial.selenic.com/ ) for more
+at the Mercurial website ( https://www.mercurial-scm.org/ ) for more
information on using hg, where you can also download software for
Mac OS X, Windows, and Unix systems.