diff --git a/Cargo.lock b/Cargo.lock
index c2edfec..d6f4844 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -100,7 +100,7 @@ dependencies = [
  "aws-smithy-http",
  "aws-smithy-http-tower",
  "aws-smithy-json",
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "aws-types",
  "bytes",
  "hex",
@@ -121,7 +121,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bb0696a0523a39a19087747e4dafda0362dc867531e3d72a3f195564c84e5e08"
 dependencies = [
  "aws-smithy-async",
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "tokio",
  "tracing",
  "zeroize",
@@ -134,7 +134,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "80a4f935ab6a1919fbfd6102a80c4fccd9ff5f47f94ba154074afe1051903261"
 dependencies = [
  "aws-smithy-http",
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "aws-types",
  "http",
  "regex",
@@ -149,7 +149,7 @@ checksum = "82976ca4e426ee9ca3ffcf919d9b2c8d14d0cd80d43cc02173737a8f07f28d4d"
 dependencies = [
  "aws-credential-types",
  "aws-smithy-http",
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "aws-types",
  "bytes",
  "http",
@@ -175,7 +175,7 @@ dependencies = [
  "aws-smithy-http",
  "aws-smithy-http-tower",
  "aws-smithy-json",
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "aws-types",
  "bytes",
  "http",
@@ -200,7 +200,7 @@ dependencies = [
  "aws-smithy-http-tower",
  "aws-smithy-json",
  "aws-smithy-query",
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "aws-smithy-xml",
  "aws-types",
  "bytes",
@@ -264,7 +264,7 @@ dependencies = [
  "aws-smithy-async",
  "aws-smithy-http",
  "aws-smithy-http-tower",
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "bytes",
  "fastrand",
  "http",
@@ -284,7 +284,7 @@ version = "0.54.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5bd86f48d7e36fb24ee922d04d79c8353e01724b1c38757ed92593179223aa7"
 dependencies = [
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "bytes",
  "bytes-utils",
  "futures-core",
@@ -307,7 +307,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c8972d1b4ae3aba1a10e7106fed53a5a36bc8ef86170a84f6ddd33d36fac12ad"
 dependencies = [
  "aws-smithy-http",
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "bytes",
  "http",
  "http-body",
@@ -322,7 +322,7 @@ version = "0.54.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18973f12721e27b54891386497a57e1ba09975df1c6cfeccafaf541198962aef"
 dependencies = [
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
 ]
 
 [[package]]
@@ -331,15 +331,28 @@ version = "0.54.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2881effde104a2b0619badaad9f30ae67805e86fbbdb99e5fcc176e8bfbc1a85"
 dependencies = [
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "urlencoding",
 ]
 
 [[package]]
 name = "aws-smithy-types"
-version = "0.54.1"
+version = "0.54.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da7e499c4b15bab8eb6b234df31833cc83a1bdaa691ba72d5d81efc109d9d705"
+checksum = "8161232eda10290f5136610a1eb9de56aceaccd70c963a26a260af20ac24794f"
+dependencies = [
+ "base64-simd",
+ "itoa",
+ "num-integer",
+ "ryu",
+ "time",
+]
+
+[[package]]
+name = "aws-smithy-types"
+version = "0.55.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58db46fc1f4f26be01ebdb821751b4e2482cd43aa2b64a0348fb89762defaffa"
 dependencies = [
  "base64-simd",
  "itoa",
@@ -367,7 +380,7 @@ dependencies = [
  "aws-smithy-async",
  "aws-smithy-client",
  "aws-smithy-http",
- "aws-smithy-types",
+ "aws-smithy-types 0.54.4",
  "http",
  "rustc_version",
  "tracing",
@@ -381,11 +394,12 @@ checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
 
 [[package]]
 name = "base64-simd"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "781dd20c3aff0bd194fe7d2a977dd92f21c173891f3a03b677359e5fa457e5d5"
+checksum = "339abbe78e73178762e23bea9dfd08e697eb3f3301cd4be981c0f78ba5859195"
 dependencies = [
- "simd-abstraction",
+ "outref",
+ "vsimd",
 ]
 
 [[package]]
@@ -640,7 +654,7 @@ dependencies = [
  "anyhow",
  "aws-config",
  "aws-sdk-sts",
- "aws-smithy-types",
+ "aws-smithy-types 0.55.2",
  "base64",
  "chrono",
  "clap",
@@ -1628,9 +1642,9 @@ checksum = "9b7820b9daea5457c9f21c69448905d723fbd21136ccf521748f23fd49e723ee"
 
 [[package]]
 name = "outref"
-version = "0.1.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f222829ae9293e33a9f5e9f440c6760a3d450a64affe1846486b140db81c1f4"
+checksum = "4030760ffd992bef45b0ae3f10ce1aba99e33464c90d14dd7c039884963ddc7a"
 
 [[package]]
 name = "parking"
@@ -2240,15 +2254,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "simd-abstraction"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cadb29c57caadc51ff8346233b5cec1d240b68ce55cf1afc764818791876987"
-dependencies = [
- "outref",
-]
-
 [[package]]
 name = "siphasher"
 version = "0.3.10"
@@ -2736,6 +2741,12 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "vsimd"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c3082ca00d5a5ef149bb8b555a72ae84c9c59f7250f013ac822ac2e49b19c64"
+
 [[package]]
 name = "waker-fn"
 version = "1.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index f7c59b9..9b75891 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ serde = "1.0"
 toml = "0.7.2"
 aws-config = "0.54.1"
 aws-sdk-sts = "0.24.0"
-aws-smithy-types = "0.54.1"
+aws-smithy-types = "0.55.2"
 base64 = "0.21"
 log = "0.4"
 keyring = "1.1.2"