diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 69241d9..d8f76ab 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -16,7 +16,7 @@
 #
 [package]
 name = "rocketmq"
-version = "0.1.2"
+version = "5.0.0-rc1"
 edition = "2021"
 rust-version = "1.61"
 authors = [