diff --git a/sci-libs/szip/szip-2.1.1.recipe b/sci-libs/szip/szip-2.1.1.recipe
index 140556e60..6c0642949 100644
--- a/sci-libs/szip/szip-2.1.1.recipe
+++ b/sci-libs/szip/szip-2.1.1.recipe
@@ -8,14 +8,14 @@ the EOS data generated by the NASA Earth Observatory System (EOS). It was \
 originally developed at University of New Mexico (UNM) and integrated with \
 HDF4 by UNM researchers and developers.
 "
-HOMEPAGE="http://www.hdfgroup.org/doc_resource/SZIP/"
+HOMEPAGE="https://www.hdfgroup.org/doc_resource/SZIP/"
 COPYRIGHT="
 	2001 Science & Technology Corporation
 	2003-2005 Lowell H. Miles and Jack A. Venbrux
 	"
 LICENSE="SZIP"
-REVISION="1"
-SOURCE_URI="http://www.hdfgroup.org/ftp/lib-external/szip/$portVersion/src/szip-$portVersion.tar.gz"
+REVISION="2"
+SOURCE_URI="https://www.hdfgroup.org/ftp/lib-external/szip/$portVersion/src/szip-$portVersion.tar.gz"
 CHECKSUM_SHA256="897dda94e1d4bf88c91adeaad88c07b468b18eaf2d6125c47acac57e540904a9"
 
 ARCHITECTURES="x86_gcc2 x86 x86_64"