diff --git a/Cargo.toml b/Cargo.toml
index 834b857..b439237 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,8 @@ env_logger = "0.9"
 log = "0.4.6"
 rand = "0.8.5"
 serde = { version = "1.0.193", features = ["derive"] }
-serde_json = { version = "1.0.108", features = ["preserve_order"]}
+serde_json = { version = "1.0.108" }
+serde-wasm-bindgen = "0.6.5"
 # sp_client = { path = "../sp-client" }
 sp_client = { git = "https://github.com/Sosthene00/sp-client.git", branch = "4nk" }
 tsify = { git = "https://github.com/Sosthene00/tsify", branch = "next" }