diff --git a/shank/Cargo.toml b/shank/Cargo.toml
index dd31fa4..7ea8754 100644
--- a/shank/Cargo.toml
+++ b/shank/Cargo.toml
@@ -4,7 +4,7 @@ description = "Exposes macros to annotate Rust programs to extract solita compat
 authors = ["Metaplex Maintainers <maintainers@metaplex.com>"]
 repository = "https://github.com/metaplex-foundation/shank"
 license = "Apache-2.0"
-version = "0.3.1-alpha.5"
+version = "0.4.0"
 edition = "2018"