Clean opensource.org link

diff --git a/index.html b/index.html
index bdd9921213bb243e0db477b7aac850cc73dadf69..f3d969db5d425c63b3ee94c305b3c1effe0502fd 100644 (file)
--- a/index.html
+++ b/index.html
@@ -29,7 +29,7 @@ MIPS64/Linux, X86/Solaris, AMD64/Solaris, ARM/Android
 MIPS32/Android, X86/FreeBSD, AMD64/FreeBSD, ARM64/FreeBSD,
 X86/Darwin and AMD64/Darwin (Mac OS X 10.12).</p>
 
-<p>Valgrind is <a href="http://www.opensource.org/">Open Source</a> / 
+<p>Valgrind is <a href="https://opensource.org/">Open Source</a> / 
 <a href="http://www.gnu.org/philosophy/free-sw.html">Free Software</a>,
 and is freely available under the 
 <a href="http://www.gnu.org/licenses/gpl-2.0.html">GNU General Public License, version 2</a>.</p>