diff --git a/Cargo.lock b/Cargo.lock
index 7bcbacc7..64ac705e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -629,9 +629,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-async"
-version = "0.54.1"
+version = "0.54.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "075d87b46420b28b64140f2ba88fa6b158c2877466a2acdbeaf396c25e4b9b33"
+checksum = "6831e34a636bb7a72758aae4cdf83c2f2163a2a1cddc0c4c87fbc012e3abb439"
 dependencies = [
  "futures-util",
  "pin-project-lite",
diff --git a/crates/email/Cargo.toml b/crates/email/Cargo.toml
index 0dd9ac07..aeb2ab09 100644
--- a/crates/email/Cargo.toml
+++ b/crates/email/Cargo.toml
@@ -13,7 +13,7 @@ thiserror = "1.0.38"
 aws-sdk-sesv2 = { version = "0.24.0", default-features = false }
 aws-config = { version = "0.54.1", default-features = false }
 aws-smithy-client = { version = "0.54.1", default-features = false, features = ["client-hyper"] }
-aws-smithy-async = { version = "0.54.1", default-features = false, features = ["rt-tokio"] }
+aws-smithy-async = { version = "0.54.2", default-features = false, features = ["rt-tokio"] }
 
 mas-templates = { path = "../templates" }
 mas-http = { path = "../http", features = ["aws-sdk", "client"] }