diff --git a/hdf5.changes b/hdf5.changes
index 6892959..b494fe2 100644
--- a/hdf5.changes
+++ b/hdf5.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Mar  9 15:04:06 UTC 2019 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
+
+- Update URL: and Source: to use https://.
+
 -------------------------------------------------------------------
 Fri Mar  1 12:19:33 UTC 2019 - Egbert Eich <eich@suse.com>
 
diff --git a/hdf5.spec b/hdf5.spec
index e50fa46..378d39a 100644
--- a/hdf5.spec
+++ b/hdf5.spec
@@ -225,8 +225,8 @@ Release:        0
 Summary:        Command-line programs for the HDF5 scientific data format
 License:        BSD-3-Clause
 Group:          Productivity/Scientific/Other
-Url:            http://www.hdfgroup.org/HDF5/
-Source0:        http://www.hdfgroup.org/ftp/HDF5/releases/%{pname}-%{short_ver}/%{pname}-%{src_ver}/src/%{pname}-%{src_ver}.tar.bz2
+Url:            https://www.hdfgroup.org/HDF5/
+Source0:        https://www.hdfgroup.org/ftp/HDF5/releases/%{pname}-%{short_ver}/%{pname}-%{src_ver}/src/%{pname}-%{src_ver}.tar.bz2
 Source100:      _multibuild
 Source1000:     update_so_version.sh
 Patch0:         hdf5-LD_LIBRARY_PATH.patch