diff --git a/BUILDING.md b/BUILDING.md
index a94d234..58a3e6d 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -150,5 +150,5 @@ For debug the build process of sherpa-onnx, please set `BUILD_DEBUG=1` environme
 ## Release new version
 
 ```console
-gh release create v0.3.0 --title v0.3.0 --generate-notes
+gh release create v0.4.0 --title v0.4.0 --generate-notes
 ```
diff --git a/Cargo.lock b/Cargo.lock
index 4b440a6..bfcd67b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -396,7 +396,7 @@ dependencies = [
 
 [[package]]
 name = "sherpa-rs"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "clap",
  "eyre",
@@ -407,7 +407,7 @@ dependencies = [
 
 [[package]]
 name = "sherpa-rs-sys"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "bindgen",
  "cmake",
diff --git a/Cargo.toml b/Cargo.toml
index 545d3aa..449b3de 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = ["sys"]
 
 [package]
 name = "sherpa-rs"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 authors = ["thewh1teagle"]
 license = "MIT"
@@ -22,7 +22,7 @@ keywords = [
 eyre = "0.6.12"
 hound = { version = "3.5.1" }
 log = "0.4.22"
-sherpa-rs-sys = { path = "sys", version = "0.3.0" }
+sherpa-rs-sys = { path = "sys", version = "0.4.0" }
 
 [dev-dependencies]
 clap = { version = "4.5.8", features = ["derive"] }
diff --git a/sys/Cargo.toml b/sys/Cargo.toml
index 61dbac6..2e370f7 100644
--- a/sys/Cargo.toml
+++ b/sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sherpa-rs-sys"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 authors = ["thewh1teagle"]
 homepage = "https://github.com/thewh1teagle/sherpa-rs"