diff --git a/Cargo.lock b/Cargo.lock
index ef2c2260..483f67ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -400,9 +400,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-async"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7a41ccd6b74401a49ca828617049e5c23d83163d330a4f90a8081aadee0ac45"
+checksum = "62220bc6e97f946ddd51b5f1361f78996e704677afc518a4ff66b7a72ea1378c"
 dependencies = [
  "futures-util",
  "pin-project-lite",
@@ -483,9 +483,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-runtime"
-version = "1.1.8"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec81002d883e5a7fd2bb063d6fb51c4999eb55d404f4fff3dd878bf4733b9f01"
+checksum = "c53572b4cd934ee5e8461ad53caa36e9d246aaef42166e3ac539e206a925d330"
 dependencies = [
  "aws-smithy-async",
  "aws-smithy-http",
@@ -496,6 +496,7 @@ dependencies = [
  "h2",
  "http 0.2.12",
  "http-body 0.4.6",
+ "http-body 1.0.0",
  "hyper 0.14.28",
  "hyper-rustls 0.24.2",
  "once_cell",
@@ -508,9 +509,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-runtime-api"
-version = "1.2.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9acb931e0adaf5132de878f1398d83f8677f90ba70f01f65ff87f6d7244be1c5"
+checksum = "ccb2b3a7030dc9a3c9a08ce0b25decea5130e9db19619d4dffbbff34f75fe850"
 dependencies = [
  "aws-smithy-async",
  "aws-smithy-types",
@@ -534,7 +535,10 @@ dependencies = [
  "bytes-utils",
  "futures-core",
  "http 0.2.12",
+ "http 1.1.0",
  "http-body 0.4.6",
+ "http-body 1.0.0",
+ "http-body-util",
  "itoa",
  "num-integer",
  "pin-project-lite",
diff --git a/Cargo.toml b/Cargo.toml
index 64af789d..432f82af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ members = ["crates/esthri", "crates/esthri-internals", "crates/esthri-cli", "cra
 aws-sdk-s3 = "1.21.0"
 aws-types = "1.1.8"
 aws-config = { version = "1.1.9", features = ["behavior-version-latest"]}
-aws-smithy-runtime = "1.1.8"
+aws-smithy-runtime = "1.2.1"
 hyper = "0.14.28" # hyper 0.14 is the version used in the aws-smithy-runtime api. Can't upgrade to "1" until smithy-runtime does