diff --git a/protobuf-all-3.14.0.tar.gz b/protobuf-all-3.15.6.tar.gz
similarity index 49%
rename from protobuf-all-3.14.0.tar.gz
rename to protobuf-all-3.15.6.tar.gz
index 3c6f0b8506f4b14e9c377a181d8572551c297e35..b85c7c5a6266e2242a031dfc9109d7fe7ae6e938 100644
Binary files a/protobuf-all-3.14.0.tar.gz and b/protobuf-all-3.15.6.tar.gz differ
diff --git a/protobuf.spec b/protobuf.spec
index 2559549428be89750aefa2da82af1998af947170..7b4f1c77afd509a85f255e3fee3fe5e3a7f1fd8d 100644
--- a/protobuf.spec
+++ b/protobuf.spec
@@ -7,7 +7,7 @@
 
 Summary:        Protocol Buffers - Google's data interchange format
 Name:           protobuf
-Version:        3.14.0
+Version:        3.15.6
 Release:        1
 License:        BSD
 URL:            https://github.com/protocolbuffers/protobuf
@@ -318,6 +318,9 @@ install -p -m 0644 %{SOURCE1} %{buildroot}%{_emacs_sitestartdir}
 %endif
 
 %changelog
+* Wed Feb 09 2022 OpenStack_SIG <openstack@openeuler.org> - 3.15.6-1
+- Upgrade package python3-protobuf to version 3.15.6
+
 * Fri Jul 30 2021 liyanan <liyanan32@huawei.com> - 3.14.0-1
 - update to 3.14.0