diff --git a/yelp-xsl-3.38.2.tar.xz b/yelp-xsl-3.38.2.tar.xz
deleted file mode 100644
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diff --git a/yelp-xsl-3.38.3.tar.xz b/yelp-xsl-3.38.3.tar.xz
new file mode 100644
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diff --git a/yelp-xsl.spec b/yelp-xsl.spec
index 61fe2709595da38c099e176316e3a0c15cdb8bbd..e118476fb2decca6b25149a0fd35f956e4710de4 100644
--- a/yelp-xsl.spec
+++ b/yelp-xsl.spec
@@ -1,14 +1,14 @@
 Name:           yelp-xsl
-Version:        3.38.2
+Version:        3.38.3
 Release:        1
 Summary:        XSL stylesheets for the yelp help browser
-License:        LGPLv2+ and GPLv2+ and MIT
+License:        LGPLv2.1 and GPLv2+ and MIT 
 URL:            https://wiki.gnome.org/Apps/Yelp
 Source0:        https://download.gnome.org/sources/%{name}/3.38/%{name}-%{version}.tar.xz
 BuildArch:      noarch
 
 BuildRequires:  gcc python3-libxml2 itstool
-BuildRequires:  /usr/bin/xmllint /usr/bin/xsltproc /usr/bin/ducktype
+BuildRequires:  libxml2 libxslt python3-mallard-ducktype
 
 %description
 This package contains XSL stylesheets that are used by the yelp help browser.
@@ -47,6 +47,10 @@ The package contains developer documentation for the XSL stylesheets in %{name}.
 %doc NEWS
 
 %changelog
+* Wed May 19 2021 weijin deng <weijin.deng@turbolinux.com.cn> - 3.38.3-1
+- Upgrade to 3.38.3
+- Update License and BuildRequires
+
 * Fri Jan 29 2021 jinzhimin <jinzhimin2@huawei.com> - 3.38.2-1
 - Upgrade to 3.38.2