diff --git a/REC-SVG11-20030114.zip b/REC-SVG11-20030114.zip
index fea9720..2ffdbef 100644
--- a/REC-SVG11-20030114.zip
+++ b/REC-SVG11-20030114.zip
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:44c943e70f8377a9680a5ee4fdd9e1c34e45f2006e03e3a49a70e990f8da6bf8
-size 2961798
+oid sha256:5c1bcc191277f6a1a885628b61a1b3a2678519bebcc1f29e751a13e5183eeeff
+size 1481895
diff --git a/svg-schema.changes b/svg-schema.changes
index 7ce44d8..940ca6e 100644
--- a/svg-schema.changes
+++ b/svg-schema.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Fri Jan 19 13:05:07 UTC 2024 - Martin Pluskal <mpluskal@suse.com>
+
+- Modernise spec file
+
+-------------------------------------------------------------------
+Fri Jan 19 10:10:50 UTC 2024 - Frederic Crozat <fcrozat@suse.com>
+
+- Update urls to valid one and update REC-SVG11-20030114 zip file
+  with version including errata.
+
 -------------------------------------------------------------------
 Thu Nov 15 09:41:42 UTC 2018 - Tomáš Chvátal <tchvatal@suse.com>
 
diff --git a/svg-schema.spec b/svg-schema.spec
index 3f4ca2e..7b4e9af 100644
--- a/svg-schema.spec
+++ b/svg-schema.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package svg-schema
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -36,22 +36,21 @@ Version:        20030114
 Release:        0
 Summary:        SVG DTD and RELAX NG Schema
 License:        BSD-3-Clause
-Group:          Productivity/Graphics/Other
-URL:            http://www.w3.org/Graphics/SVG/
-Source0:        http://www.w3.org/TR/2001/REC-SVG-20010904/REC-SVG-20010904.zip
-Source1:        http://www.w3.org/TR/SVG11/REC-SVG11-20030114.zip
+URL:            https://www.w3.org/Graphics/SVG/
+Source0:        https://www.w3.org/TR/2001/REC-SVG-20010904/REC-SVG-20010904.zip
+Source1:        https://www.w3.org/TR/2003/REC-SVG11-20030114/REC-SVG11-20030114.zip
 Source2:        CATALOG.svg-1.0
 Source3:        CATALOG.svg-1.1
 Source4:        svg-1.0.xml
 Source5:        svg-1.1.xml
-Source10:       http://www.w3.org/Graphics/SVG/1.1/rng/rng.zip
+Source10:       https://www.w3.org/Graphics/SVG/1.1/rng/rng.zip
 BuildRequires:  fdupes
 BuildRequires:  sgml-skel >= 0.7
 BuildRequires:  unzip
 Requires:       sgml-skel >= 0.7
 Requires(post): libxml2-tools
 Requires(post): sgml-skel >= 0.7
-Requires(postun): sgml-skel >= 0.7
+Requires(postun):sgml-skel >= 0.7
 Provides:       svg-dtd = %{version}
 BuildArch:      noarch
 
@@ -72,7 +71,7 @@ Group:          Productivity/Graphics/Other
 SVG DTD and RELAX NG Schema Documentation in HTML
 
 %prep
-%setup -q -c -T
+%autosetup -c -T
 unzip -q -a %{SOURCE1}
 unzip -q -a %{SOURCE0} -d svg-dtd-20010904
 unzip -q -a %{SOURCE10} -d rng11