Update

Cargo.toml

@@ -19,17 +19,17 @@ categories = ["web-programming"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-axum = { version = "~0.7.7" } # Web framework that focuses on ergonomics and modularity.
+axum = { version = "~0.7.9" } # Web framework that focuses on ergonomics and modularity.
 hyper = { version = "~1.4.1", features = ["full"] } # A fast and correct HTTP library.
 tokio = { version = "~1.39.3", features = ["full"] } # Event-driven, non-blocking I/O platform.
-tower = { version =  "~0.5.1" } # Modular reusable components for building robust clients and servers.
-serde = { version = "~1.0.215", features = ["derive"] } # A serialization/deserialization framework.
-serde_json = { version = "~1.0.132" } # Serde serializion/deserialization of JSON data.
+tower = { version =  "~0.5.2" } # Modular reusable components for building robust clients and servers.
+serde = { version = "~1.0.217", features = ["derive"] } # A serialization/deserialization framework.
+serde_json = { version = "~1.0.134" } # Serde serializion/deserialization of JSON data.
 once_cell = { version = "~1.19.0" } # Single assignment cells and lazy values.
 base64 = { version = "~0.21.7" } # Encode and decode base64 as bytes or utf8.
 http = { version = "~1.1.0" } # Types for HTTP requests and responses.
-tracing = { version = "~0.1.40" } #  Application-level tracing for Rust.
-tracing-subscriber = { version = "~0.3.18", features = ["env-filter"] } # Utilities for implementing and composing `tracing` subscribers. 
+tracing = { version = "~0.1.41" } #  Application-level tracing for Rust.
+tracing-subscriber = { version = "~0.3.19", features = ["env-filter"] } # Utilities for implementing and composing `tracing` subscribers. 
 
 [[example]]
 name = "axum-hello-world"