Update Cargo.toml

Author: coder137

Cargo.toml

@@ -10,7 +10,7 @@ pin-project = "1"
 # For timer only
 # TODO, Add this under a feature gate
 # TODO, Only tokio::sync::watch channel is used (find individual dependency)
-tokio = { version = "1.38.1", default-features = false, features = ["sync"] }
+tokio = { version = "=1.38.1", default-features = false, features = ["sync"] }
 
 [dev-dependencies]
 tokio = { version = "1", features = ["full"] }