diff --git a/Cargo.toml b/Cargo.toml
index 3ea4265..bf769d8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ssr_rs"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Valerio <valerioageno@yahoo.it>"]
 edition = "2021"
 description = "Server side rendering with the v8 engine for parse and evaluate the javascript code"
diff --git a/README.md b/README.md
index 07b9f96..6ad9283 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-ssr_rs = "0.3.1"
+ssr_rs = "0.4.0"
 ```
 
 ## Example
diff --git a/src/lib.rs b/src/lib.rs
index b9f9e1f..988a280 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -13,7 +13,7 @@
 //!  # Getting started
 //! ```toml
 //! [dependencies]
-//! ssr_rs = "0.3.1"
+//! ssr_rs = "0.4.0"
 //! ```
 //!
 //!  # Example