Update Cargo.toml

Author: tristanpoland

Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-horizon_event_system = "0.1.0"
+horizon_event_system = "0.2.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 tokio = { version = "1.0", features = ["full"] }
@@ -17,3 +17,4 @@ lru = "0.14.0"
 indexmap = "2.0"
 thiserror = "2.0.12"
 tracing = { version = "0.1", features = ["log"] }
+futures = "0.3"