diff --git a/cppunit-1.14.0.tar.gz b/cppunit-1.14.0.tar.gz
deleted file mode 100644
index 1e8a63f..0000000
Binary files a/cppunit-1.14.0.tar.gz and /dev/null differ
diff --git a/cppunit-1.15.1.tar.gz b/cppunit-1.15.1.tar.gz
new file mode 100644
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Binary files /dev/null and b/cppunit-1.15.1.tar.gz differ
diff --git a/cppunit.spec b/cppunit.spec
index cfb641a..88ef78d 100644
--- a/cppunit.spec
+++ b/cppunit.spec
@@ -1,8 +1,8 @@
-%global apiversion 1.14
+%global apiversion 1.15
 
 Name:		cppunit
-Version:	1.14.0
-Release:	7
+Version:	1.15.1
+Release:	1
 Summary:	C++ port of JUnit testing framework
 License:	LGPLv2+
 Url:		https://www.freedesktop.org/wiki/Software/cppunit/
@@ -24,7 +24,7 @@ Libraries and header files of %{name} are all in the %{name}-devel package.
 %package	help
 Summary:	Help manual for %{name}
 Provides:	%{name}-doc
-Obsoletes:	%{name}-doc
+Obsoletes:	%{name}-doc <= %{version}-%{release}
 
 %description	help
 The %{name}-help package conatins man manual etc
@@ -64,8 +64,8 @@ mv __dist-examples __dist-examples-dir/examples
 %files
 %license COPYING AUTHORS
 %{_bindir}/DllPlugInTester
-%{_libdir}/libcppunit-%{apiversion}.so.0
-%{_libdir}/libcppunit-%{apiversion}.so.0.*
+%{_libdir}/libcppunit-%{apiversion}.so.1
+%{_libdir}/libcppunit-%{apiversion}.so.1.*
 
 %files devel
 %{_includedir}/cppunit
@@ -79,5 +79,8 @@ mv __dist-examples __dist-examples-dir/examples
 %doc doc/html
 
 %changelog
+* Tue Jan 18 2022 SimpleUpdate Robot <tc@openeuler.org> - 1.15.1-1
+- Upgrade to version 1.15.1
+
 * Tue Dec 3 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.14.0-7
 - Package init