diff --git a/Cargo.toml b/Cargo.toml
index a34cd38..6a3a8a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,5 +13,5 @@ rust-version = "1.82"
 [workspace.dependencies]
 serde = { version = "1.0.229", features = ["derive"] }
 serde_json = "1.0.151"
-lambda_runtime = "1.3.0"
+lambda_runtime = "1.4.0"
 tokio = "1.53.1"