diff --git a/README.md b/README.md
index 7f42834..a23637c 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,9 @@ Environment for building [ckb](https://github.com/nervosnetwork/ckb#readme).
 
 ## How to Upgrade Rust
 
-- Update rustup version if needed in [`gen-dockerfiles`].
+- Update rustup and openssl version if needed in [`gen-dockerfiles`].
 - Update rust version in [`gen-dockerfiles`].
 - Run the script [`gen-dockerfiles`].
-- Commit, tag `rust-${RUST_VERSION}` such as `rust-1.51.0`.
+- Commit, tag `rust-${RUST_VERSION}` such as `rust-1.71.0-openssl-3.1.3`.
 
 [`gen-dockerfiles`]: gen-dockerfiles