diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 02f5089c..f3830b5b 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -127,14 +127,14 @@ tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 pharos = "0.5.3"
-tokio = { version = "1.29.1", default-features = false, features = ["rt"] }
+tokio = { version = "1.29.1", default-features = false, features = ["rt", "sync"] }
 uuid = { version = "1.4.0", features = ["serde", "js", "v4", "v7"] }
 wasmtimer = { version = "0.2.0", default-features = false, features = ["tokio"] }
 wasm-bindgen-futures = "0.4.37"
 ws_stream_wasm = "0.7.4"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-tokio = { version = "1.29.1", default-features = false, features = ["macros", "io-util", "io-std", "fs", "rt-multi-thread", "time"] }
+tokio = { version = "1.29.1", default-features = false, features = ["macros", "io-util", "io-std", "fs", "rt-multi-thread", "time", "sync"] }
 tokio-tungstenite = { version = "0.18.0", optional = true }
 uuid = { version = "1.4.0", features = ["serde", "v4", "v7"] }