diff --git a/ioprocess-0.15.1.tar.gz b/ioprocess-0.15.1.tar.gz
deleted file mode 100644
index 4eeb76d..0000000
Binary files a/ioprocess-0.15.1.tar.gz and /dev/null differ
diff --git a/ioprocess-1.4.2.tar.gz b/ioprocess-1.4.2.tar.gz
new file mode 100644
index 0000000..0c6515c
Binary files /dev/null and b/ioprocess-1.4.2.tar.gz differ
diff --git a/ioprocess.spec b/ioprocess.spec
index 573b130..ac0c9a3 100644
--- a/ioprocess.spec
+++ b/ioprocess.spec
@@ -1,19 +1,27 @@
 Name:		ioprocess
-Version:	0.15.1
+Version:	1.4.2
 Release:	1
 Summary:	Slave process to perform risky IO
 
 Group:		System Environment/Base
 License:	GPLv2+
 URL:		https://github.com/oVirt/ioprocess
-Source0:	https://github.com/oVirt/ioprocess/releases/tag/%{name}-%{version}.tar.gz
+
+# Note: the url fragment satisfies the build system, assuming that the source
+# url ends with name-version.tar.gz. This part is ignored by the server.
+# See https://fedoraproject.org/wiki/Packaging:SourceURL?rd=Packaging/SourceURL#Git_Tags
+Source:		https://github.com/oVirt/ioprocess/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 
 
-BuildRequires:	python3-devel
+BuildRequires:	autoconf
+BuildRequires:	automake
+BuildRequires:	gcc
 BuildRequires:	glib2-devel
+BuildRequires:	python3-devel
 BuildRequires:	yajl-devel
+
 Requires:	yajl
-Requires:	glib2 >= 2.28
+
 
 %description
 Slave process to perform risky IO.
@@ -29,8 +37,7 @@ make %{?_smp_mflags}
 
 
 %install
-make install DESTDIR=%{buildroot}
-
+make %{?_smp_mflags} install DESTDIR="%{buildroot}"
 
 %files
 %{!?_licensedir:%global license %doc}
@@ -38,24 +45,28 @@ make install DESTDIR=%{buildroot}
 %doc README.md AUTHORS
 %license COPYING
 
-%package -n python-ioprocess
+%package -n python3-ioprocess
 Summary:	Python bindings for ioprocess
-BuildArch:	noarch
-Requires:	python
-Requires:	python-cpopen
-Requires:	python-six
-Requires:	%{name} = %{version}-%{release}
+BuildRequires:	python3
+BuildRequires:	python3-six
+BuildRequires:	util-linux
+Requires:	python3
+Requires:	python3-six
+Requires:	%{name} = %{version}
 
-%description -n python-ioprocess
+%description -n python3-ioprocess
 Python bindings for ioprocess
 
-%files -n python-ioprocess
-%{!?_licensedir:%global license %doc}
+%files -n python3-ioprocess
 %{python3_sitelib}/ioprocess-*.egg-info
 %{python3_sitelib}/ioprocess/
 %doc README.md AUTHORS
 %license COPYING
 
+
 %changelog
+* Tue Jul 06 2021 wangdi <wangdi@kylinos.cn> - 1.4.2-1
+- Bump version to 1.4.2
+
 * Thu Jun 24 2021 Xu Jin <jinxu@kylinos.cn> - 0.15.1-1
 - Initial package for openEuler