diff --git a/regexp_parser-1.7.1.gem b/regexp_parser-1.7.1.gem
deleted file mode 100644
index 7b9a3e9..0000000
Binary files a/regexp_parser-1.7.1.gem and /dev/null differ
diff --git a/regexp_parser-2.0.0.gem b/regexp_parser-2.0.0.gem
new file mode 100644
index 0000000..e1c756c
Binary files /dev/null and b/regexp_parser-2.0.0.gem differ
diff --git a/rubygem-regexp_parser.spec b/rubygem-regexp_parser.spec
index 7d84c71..bde9cb0 100644
--- a/rubygem-regexp_parser.spec
+++ b/rubygem-regexp_parser.spec
@@ -1,7 +1,7 @@
 %global gem_name regexp_parser
 
 Name: rubygem-%{gem_name}
-Version: 1.7.1
+Version: 2.0.0
 Release: 1
 Summary: Scanner, lexer, parser for ruby's regular expressions
 License: MIT
@@ -59,5 +59,8 @@ popd
 %{gem_instdir}/spec
 
 %changelog
+* Thu Feb 24 2022 liyanan <liyanan32@huawei.com> - 2.0.0-1
+- update to 2.0.0
+
 * Thu Dec 02 2021 houyingchao <houyingchao@huawei.com> - 1.7.1-1
 - Init package