diff --git a/appendixa/zlib-down.xml b/appendixa/zlib-down.xml
index 279d701da..21d2b442f 100644
--- a/appendixa/zlib-down.xml
+++ b/appendixa/zlib-down.xml
@@ -2,5 +2,5 @@
 <title>Official Download Location</title>
 
 <para><literallayout>Zlib (&zlib-version;):
-<ulink url="ftp://ftp.info-zip.org/pub/infozip/zlib/"/></literallayout></para>
+<ulink url="http://www.gzip.org/zlib/"/></literallayout></para>
 </sect2>