diff --git a/crates/lune-std-serde/Cargo.toml b/crates/lune-std-serde/Cargo.toml
index fdc92f4..91786ff 100644
--- a/crates/lune-std-serde/Cargo.toml
+++ b/crates/lune-std-serde/Cargo.toml
@@ -13,7 +13,7 @@ path = "src/lib.rs"
 workspace = true
 
 [dependencies]
-mlua = { version = "0.9.7", features = ["luau"] }
+mlua = { version = "0.9.7", features = ["luau", "serialize"] }
 
 async-compression = { version = "0.4", features = [
     "tokio",