diff --git a/Cargo.toml b/Cargo.toml
index 5ef28c5..806ec8e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ postgres = { version = "0.19", features = ["with-serde_json-1"] }
 openssl-sys = { version = "0.9", features = ["vendored"] }
 
 # Async runtime
-tokio = { version = "1.0", features = ["full"] }
+tokio = { version = "1.48.0", features = ["full"] }
 
 # HTTP client for LLM providers
 reqwest = { version = "0.12.24", features = ["json", "rustls-tls", "rustls-tls-webpki-roots"] }
@@ -40,8 +40,8 @@ anthropic = "0.0.8"
 
 # Utilities
 regex = "1.10"
-chrono = { version = "0.4", features = ["serde"] }
-uuid = { version = "1.0", features = ["v4", "serde"] }
+chrono = { version = "0.4.42", features = ["serde"] }
+uuid = { version = "1.18.1", features = ["v4", "serde"] }
 
 # CLI
 clap = { version = "4.5.53", features = ["derive"] }