diff --git a/yelp-xsl-42.0.tar.xz b/yelp-xsl-42.0.tar.xz
deleted file mode 100644
index a6cf3a7..0000000
Binary files a/yelp-xsl-42.0.tar.xz and /dev/null differ
diff --git a/yelp-xsl-42.1.tar.xz b/yelp-xsl-42.1.tar.xz
new file mode 100644
index 0000000..9d33618
Binary files /dev/null and b/yelp-xsl-42.1.tar.xz differ
diff --git a/yelp-xsl.spec b/yelp-xsl.spec
index 12ccc08..e481f0c 100644
--- a/yelp-xsl.spec
+++ b/yelp-xsl.spec
@@ -1,29 +1,35 @@
-Name:           yelp-xsl
-Version:        42.0
-Release:        1
-Summary:        XSL stylesheets for the yelp help browser
-License:        LGPLv2+ and GPLv2+
-URL:            https://wiki.gnome.org/Apps/Yelp
-Source0:        https://download.gnome.org/sources/%{name}/42/%{name}-%{version}.tar.xz
-BuildArch:      noarch
+%global tarball_version %%(echo %{version} | tr '~' '.')
 
-BuildRequires:  gcc python3-libxml2 itstool make
-BuildRequires:  libxml2 libxslt python3-mallard-ducktype
+Name:	       yelp-xsl
+Version:	   42.1
+Release:	   1
+Summary:	   XSL stylesheets for the yelp help browser
+License:	   LGPLv2+ and GPLv2+
+URL:	       https://wiki.gnome.org/Apps/Yelp
+Source0:	   https://download.gnome.org/sources/%{name}/42/%{name}-%{tarball_version}.tar.xz
+
+BuildArch:      noarch
+BuildRequires:  gcc
+BuildRequires:  itstool
+BuildRequires:  make
+BuildRequires:  python3-libxml2
+BuildRequires:  /usr/bin/ducktype
+BuildRequires:  /usr/bin/xmllint
+BuildRequires:  /usr/bin/xsltproc
 
 %description
 This package contains XSL stylesheets that are used by the yelp help browser.
 
-%package        devel
-Summary:        Header files, libraries and developer documentatio for %{name}
-Requires:       %{name} = %{version}-%{release}
+%package devel
+Summary: Developer documentation for yelp-xsl
+Requires: %{name} = %{version}-%{release}
 
-%description    devel
-The package contains developer documentation for the XSL stylesheets in %{name}.
-
-%package_help
+%description devel
+The yelp-xsl-devel package contains developer documentation for the
+XSL stylesheets in yelp-xsl.
 
 %prep
-%autosetup -n %{name}-%{version}
+%autosetup -p1 -n %{name}-%{tarball_version}
 
 %build
 %configure --enable-doc
@@ -33,18 +39,17 @@ The package contains developer documentation for the XSL stylesheets in %{name}.
 %make_install
 
 %files
+%doc AUTHORS README.md
 %license COPYING COPYING.GPL COPYING.LGPL
-%doc README AUTHORS
 %{_datadir}/yelp-xsl
 
 %files devel
 %{_datadir}/pkgconfig/yelp-xsl.pc
 
-%files help
-%defattr(-,root,root)
-%doc NEWS
-
 %changelog
+* Wed Nov 9 2022 hkgy <kaguyahatu@outlook.com> - 42.1-1
+- Upgrade to v42.1
+
 * Wed Apr 20 2022 dillon chen <dillon.chen@gmail.com> - 42.0-1
 - Update to 42.0