diff --git a/Cargo.lock b/Cargo.lock
index 018cc80..0d891ad 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2128,9 +2128,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.51.0"
+version = "1.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bd1c4c0fc4a7ab90fc15ef6daaa3ec3b893f004f915f2392557ed23237820cd"
+checksum = "a91135f59b1cbf38c91e73cf3386fca9bb77915c45ce2771460c9d92f0f3d776"
 dependencies = [
  "bytes",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index c7fc621..1f71c6e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ serde_json = "1.0"
 bincode = "1.3"
 
 # Async runtime
-tokio = { version = "1.35", features = ["full"] }
+tokio = { version = "1.52", features = ["full"] }
 futures = "0.3"
 
 # HTTP client (for Claude API)