diff --git a/oslo.serialization-4.0.1.tar.gz b/oslo.serialization-4.0.1.tar.gz
deleted file mode 100644
index c57eace..0000000
Binary files a/oslo.serialization-4.0.1.tar.gz and /dev/null differ
diff --git a/oslo.serialization-4.1.0.tar.gz b/oslo.serialization-4.1.0.tar.gz
new file mode 100644
index 0000000..df227e5
Binary files /dev/null and b/oslo.serialization-4.1.0.tar.gz differ
diff --git a/python-oslo.serialization.spec b/python-oslo.serialization.spec
index 9e9f8ed..5e6ae7f 100644
--- a/python-oslo.serialization.spec
+++ b/python-oslo.serialization.spec
@@ -1,47 +1,60 @@
 %global _empty_manifest_terminate_build 0
-Name:		python-oslo-serialization
-Version:	4.0.1
-Release:	2
-Summary:	Oslo Serialization library
-License:	Apache-2.0
-URL:		https://opendev.org/openstack/oslo.serialization
-Source0:	https://files.pythonhosted.org/packages/bb/9e/1a2a571ec7879dcd1fe3719255ecaf0ff97d8a84c5d72a6df6e4033be684/oslo.serialization-4.0.1.tar.gz
-BuildArch:	noarch
-
-Requires:	python3-msgpack
-Requires:	python3-pbr
-Requires:	python3-pytz
+Name:           python-oslo-serialization
+Version:        4.1.0
+Release:        1
+Summary:        Oslo Serialization library
+License:        Apache-2.0
+URL:            https://docs.openstack.org/oslo.serialization/latest/
+Source0:        https://files.pythonhosted.org/packages/0a/85/9af1feeff44ee56868145674e0c2e6654e8ff2241c5bc178bb9539065c3d/oslo.serialization-4.1.0.tar.gz
+BuildArch:      noarch
 
 %description
-OpenStack library for serialization
-
+The oslo.serialization library provides support for representing objects in
+transmittable and storable formats, such as Base64, JSON and MessagePack.
 
 %package -n python3-oslo-serialization
-Summary:	Oslo Serialization library
-Provides:	python-oslo-serialization
-BuildRequires:	python3-devel
-BuildRequires:	python3-setuptools
-BuildRequires:  python3-pip
+Summary:        Oslo Serialization library
+Provides:       python-oslo-serialization
+# Base build requires
+BuildRequires:  python3-devel
+BuildRequires:  python3-setuptools
 BuildRequires:  python3-pbr
-%description -n python3-oslo-serialization
-OpenStack library for serialization
+BuildRequires:  python3-pip
+BuildRequires:  python3-wheel
+# General requires
+BuildRequires:  python3-msgpack
+BuildRequires:  python3-oslo-utils
+BuildRequires:  python3-pytz
+BuildRequires:  python3-pytest
+BuildRequires:  python3-oslotest
+BuildRequires:  python3-fixtures
+# General requires
+Requires:       python3-msgpack
+Requires:       python3-oslo-utils
+Requires:       python3-pbr
+Requires:       python3-pytz
 
+%description -n python3-oslo-serialization
+The oslo.serialization library provides support for representing objects in
+transmittable and storable formats, such as Base64, JSON and MessagePack.
 
 %package help
-Summary:	Development documents and examples for oslo.serialization
-Provides:	python3-oslo-serialization-doc
-%description help
-OpenStack library for serialization
+Summary:        Oslo Serialization library
+Provides:       python3-oslo-serialization-doc
 
+%description help
+The oslo.serialization library provides support for representing objects in
+transmittable and storable formats, such as Base64, JSON and MessagePack.
 
 %prep
-%autosetup -n oslo.serialization-4.0.1
+%autosetup -n oslo.serialization-4.1.0
 
 %build
 %py3_build
 
 %install
 %py3_install
+
 install -d -m755 %{buildroot}/%{_pkgdocdir}
 if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
 if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
@@ -49,32 +62,38 @@ if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
 if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
 pushd %{buildroot}
 if [ -d usr/lib ]; then
-	find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
+    find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
 fi
 if [ -d usr/lib64 ]; then
-	find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
+    find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
 fi
 if [ -d usr/bin ]; then
-	find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
+    find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
 fi
 if [ -d usr/sbin ]; then
-	find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
+    find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
 fi
 touch doclist.lst
 if [ -d usr/share/man ]; then
-	find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
+    find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
 fi
 popd
 mv %{buildroot}/filelist.lst .
 mv %{buildroot}/doclist.lst .
 
+%check
+%{__python3} -m pytest
+
 %files -n python3-oslo-serialization -f filelist.lst
+
 %dir %{python3_sitelib}/*
 
 %files help -f doclist.lst
 %{_docdir}/*
 
 %changelog
+* Thu Jul 15 2021 yaozc701 <yaozc7@foxmail.com> - 4.1.0-1
+- Upgrade version to 4.1.0
 * Fri Jan 29 2021 zhangy <zhangy1317@foxmail.com>
 - Add buildrequires
 * Fri Jan 08 2021 Python_Bot <Python_Bot@openeuler.org>