diff --git a/protobuf-c.spec b/protobuf-c.spec
index b4f728438a99e6e0c1b241e72f9f4985aedcbc7d..94cd1bbc4d1298effd9cb7903c57e2b6a593ae4b 100644
--- a/protobuf-c.spec
+++ b/protobuf-c.spec
@@ -1,10 +1,11 @@
 Name:           protobuf-c
-Version:        1.3.2
-Release:        3
+Version:        1.4.0
+Release:        1
 Summary:        This is protobuf-c, a C implementation of the Google Protocol Buffers data serialization format
 License:        BSD
 URL:            https://github.com/protobuf-c/protobuf-c
-Source0:        https://github.com/protobuf-c/protobuf-c/archive/v%{version}.tar.gz 
+Source0:        %{url}/archive/refs/tags/v%{version}.tar.gz
+
 BuildRequires:  autoconf automake libtool gcc-c++ pkgconfig(protobuf)
 Provides:       %{name}-compiler = %{version}-%{release}
 Obsoletes:      %{name}-compiler < %{version}-%{release}
@@ -35,10 +36,7 @@ make check
 %make_install
 %delete_la
 
-%post
-/sbin/ldconfig
-%postun
-/sbin/ldconfig
+%ldconfig_scriptlets
 
 %files
 %doc TODO LICENSE ChangeLog
@@ -51,6 +49,9 @@ make check
 %{_libdir}/{libprotobuf-c.so,pkgconfig/libprotobuf-c.pc}
 
 %changelog
+* Mon Jul 4 2022 dengyuyu <yuyu.deng@epro.com.cn> - 1.4.0-1
+- Update to 1.4.0
+
 * Fri Aug 21 2020 fanjiachen <fanjiachen3@huawei.com> - 1.3.2-3
 - Type:rebuild
 - ID:NA
diff --git a/v1.4.0.tar.gz b/v1.4.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..395983da4ec51ef607641903e20dd6bcd0ad852e
Binary files /dev/null and b/v1.4.0.tar.gz differ