diff --git a/science/szip/pkg-descr b/science/szip/pkg-descr
index 078694a35abd..72c76c054e1f 100644
--- a/science/szip/pkg-descr
+++ b/science/szip/pkg-descr
@@ -1,3 +1,3 @@
 Szip is an implementation of the extended-Rice lossless compression algorithm.
 
-WWW: http://www.hdfgroup.org/doc_resource/SZIP/
+WWW: https://support.hdfgroup.org/doc_resource/SZIP/