diff --git a/python-novaclient-17.2.1.tar.gz b/python-novaclient-17.2.1.tar.gz
deleted file mode 100644
index 21e758e..0000000
Binary files a/python-novaclient-17.2.1.tar.gz and /dev/null differ
diff --git a/python-novaclient-17.4.0.tar.gz b/python-novaclient-17.4.0.tar.gz
new file mode 100644
index 0000000..2a63d13
Binary files /dev/null and b/python-novaclient-17.4.0.tar.gz differ
diff --git a/python-novaclient.spec b/python-novaclient.spec
index d92433d..d4443a9 100644
--- a/python-novaclient.spec
+++ b/python-novaclient.spec
@@ -3,12 +3,12 @@
 
 Name:             python-novaclient
 Epoch:            1
-Version:          17.2.1
-Release:          2
+Version:          17.4.0
+Release:          1
 Summary:          Python API and CLI for OpenStack Nova
 License:          Apache-2.0
 URL:              https://launchpad.net/python-novaclient
-Source0:          https://pypi.io/packages/source/p/python-novaclient/python-novaclient-17.2.1.tar.gz
+Source0:          https://pypi.io/packages/source/p/python-novaclient/python-novaclient-%{version}.tar.gz
 BuildArch:        noarch
 
 
@@ -20,21 +20,20 @@ the OpenStack Nova API.
 %package -n python3-novaclient
 Summary:          Python API and CLI for OpenStack Nova
 %{?python_provide:%python_provide python3-novaclient}
-Obsoletes: python2-novaclient < 17.2.1-1
 
 BuildRequires:    openstack-macros
 BuildRequires:    python3-devel
 BuildRequires:    python3-pbr
 BuildRequires:    python3-pip
 BuildRequires:    python3-setuptools
-Requires:         python3-iso8601 >= 0.1.11
-Requires:         python3-keystoneauth1 >= 3.5.0
-Requires:         python3-oslo-i18n >= 3.15.3
-Requires:         python3-oslo-serialization >= 2.18.0
-Requires:         python3-oslo-utils >= 3.33.0
-Requires:         python3-pbr >= 2.0.0
-Requires:         python3-prettytable >= 0.7.2
-Requires:         python3-stevedore >= 2.0.1
+Requires:         python3-iso8601
+Requires:         python3-keystoneauth1
+Requires:         python3-oslo-i18n
+Requires:         python3-oslo-serialization
+Requires:         python3-oslo-utils
+Requires:         python3-pbr
+Requires:         python3-prettytable
+Requires:         python3-stevedore
 
 %description -n python3-novaclient
 This is a client for the OpenStack Nova API. There's a Python API (the \
@@ -59,7 +58,7 @@ This package contains auto-generated documentation.
 %endif
 
 %prep
-%autosetup -n python-novaclient-17.2.1 -p1
+%autosetup -n python-novaclient-%{version} -p1
 %py_req_cleanup
 
 %build
@@ -99,6 +98,9 @@ rm -fr doc/build/html/.doctrees doc/build/html/.buildinfo doc/build/html/.htacce
 %endif
 
 %changelog
+* Thu Aug 5 2021 huangtianhua <huangtianhua@huawei.com> - 17.4.0-1
+- Upgrade to 17.4.0
+
 * Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 17.2.1-2
 - DESC: delete -S git from %autosetup, and delete BuildRequires git