diff --git a/README.md b/README.md
index bdc6128..54ec0e7 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ These features allow for seamless interaction with CKB and facilitate the develo
 ```toml
 # Cargo.toml
 [dependencies]
-ckb-sdk = "3.2.1"
+ckb-sdk = "3.3.0"
 ```
 
 ## Build