diff --git a/Cargo.toml b/Cargo.toml
index 4d1bb03..c799c83 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "alloy-mev"
-version = "0.2.2"
+version = "0.4.0"
 authors = ["leruaa"]
 license = "MIT"
 edition = "2021"
diff --git a/README.md b/README.md
index 2d7bb16..84d6938 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ some [examples] available.
 Add `alloy-mev` to your `Cargo.toml`:
 
 ```toml
-alloy-mev = "0.2"
+alloy-mev = "0.4"
 ```
 
 ## Features