diff --git a/Cargo.toml b/Cargo.toml
index 78f1d69..29134d8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -56,7 +56,7 @@ thiserror = "1.0"
 
 # wasm
 getrandom = { version = "0.2", features = ["js"] }
-serde-wasm-bindgen = "0.4"
+serde-wasm-bindgen = "0.6"
 wasm-bindgen = "0.2"
 console_error_panic_hook = "0.1"
 wasm-bindgen-test = "0.3"