diff --git a/packages/codec/Cargo.toml b/packages/codec/Cargo.toml
index 1ba1640..8992414 100644
--- a/packages/codec/Cargo.toml
+++ b/packages/codec/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2024"
 license = "MIT"
 readme = "README.md"
-description = "Canonical Invoice codec — TLV wire format, Brotli via JS shim"
+description = "Canonical invoice codec — schema-v1 locked TLV wire format with keccak256 content hash; Brotli compression applied at the JS/wire layer"
 repository = "https://github.com/void-layer/codec"
 
 [lib]