diff --git a/desktop/toolkit/gtk/atkmm/pspec.xml b/desktop/toolkit/gtk/atkmm/pspec.xml
index ab62c690b5..720f93572e 100644
--- a/desktop/toolkit/gtk/atkmm/pspec.xml
+++ b/desktop/toolkit/gtk/atkmm/pspec.xml
@@ -3,7 +3,7 @@
 <PISI>
     <Source>
         <Name>atkmm</Name>
-        <Homepage>http://www.gtkmm.org</Homepage>
+        <Homepage>https://www.gtkmm.org/en/</Homepage>
         <Packager>
             <Name>PisiLinux Community</Name>
             <Email>admins@pisilinux.org</Email>