diff --git a/Cargo.lock b/Cargo.lock
index bf77b03903a..9c2fd007813 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2222,7 +2222,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "errno 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 2fbe15ccdcc..e71b907184b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["The Wasmer Engineering Team <engineering@wasmer.io>"]
 edition = "2018"
 repository = "https://github.com/wasmerio/wasmer"