diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ce976aa3e0c384e63f95d3abd7a1d1b253ed798..96da5699601d2ba3ced57b4d68c6bb4d659baf1e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,6 +95,7 @@ jobs:
         - action: check-aws-sdk-smoketest-additional-checks
         - action: check-aws-sdk-smoketest-docs-clippy-udeps
         - action: check-aws-sdk-smoketest-unit-tests
+        - action: check-aws-sdk-standalone-integration-tests
         - action: check-rust-runtimes-and-tools
     steps:
     - uses: actions/checkout@v3
diff --git a/aws/rust-runtime/aws-inlineable/Cargo.toml b/aws/rust-runtime/aws-inlineable/Cargo.toml
index f169ccea7e2d11f9560e92e06deac089fe2c93e3..bf482d103ab034082211d3921812554e6b4223cd 100644
--- a/aws/rust-runtime/aws-inlineable/Cargo.toml
+++ b/aws/rust-runtime/aws-inlineable/Cargo.toml
@@ -29,7 +29,7 @@ http-body = "0.4.5"
 md-5 = "0.10.1"
 ring = "0.16"
 tokio = { version = "1", features = ["full"] }
-tokio-stream = "0.1.7"
+tokio-stream = "0.1.5"
 tower = { version = "0.4", default-features = false }
 tracing = "0.1"
 
diff --git a/aws/sdk-codegen/src/main/kotlin/software/amazon/smithy/rustsdk/IntegrationTestDependencies.kt b/aws/sdk-codegen/src/main/kotlin/software/amazon/smithy/rustsdk/IntegrationTestDependencies.kt
index f8d67754cdce64c7cdaa725d355499997184d53a..ebfd5ce07dc9fb8dad04a355f843dd7b164d928f 100644
--- a/aws/sdk-codegen/src/main/kotlin/software/amazon/smithy/rustsdk/IntegrationTestDependencies.kt
+++ b/aws/sdk-codegen/src/main/kotlin/software/amazon/smithy/rustsdk/IntegrationTestDependencies.kt
@@ -114,14 +114,14 @@ class S3TestDependencies(
     }
 }
 
-private val AsyncStd = CargoDependency("async-std", CratesIo("1.12"), scope = DependencyScope.Dev)
-private val AsyncStream = CargoDependency("async-stream", CratesIo("0.3"), DependencyScope.Dev)
-private val Criterion = CargoDependency("criterion", CratesIo("0.3"), scope = DependencyScope.Dev)
-private val FuturesCore = CargoDependency("futures-core", CratesIo("0.3"), DependencyScope.Dev)
-private val FuturesUtil = CargoDependency("futures-util", CratesIo("0.3"), scope = DependencyScope.Dev)
-private val Hound = CargoDependency("hound", CratesIo("3.4"), DependencyScope.Dev)
-private val SerdeJson = CargoDependency("serde_json", CratesIo("1"), features = emptySet(), scope = DependencyScope.Dev)
-private val Smol = CargoDependency("smol", CratesIo("1.2"), scope = DependencyScope.Dev)
-private val Tokio = CargoDependency("tokio", CratesIo("1"), features = setOf("macros", "test-util"), scope = DependencyScope.Dev)
-private val Tracing = CargoDependency("tracing", CratesIo("0.1"), scope = DependencyScope.Dev)
-private val TracingSubscriber = CargoDependency("tracing-subscriber", CratesIo("0.2"), scope = DependencyScope.Dev)
+private val AsyncStd = CargoDependency("async-std", CratesIo("1.12.0"), scope = DependencyScope.Dev)
+private val AsyncStream = CargoDependency("async-stream", CratesIo("0.3.0"), DependencyScope.Dev)
+private val Criterion = CargoDependency("criterion", CratesIo("0.3.0"), scope = DependencyScope.Dev)
+private val FuturesCore = CargoDependency("futures-core", CratesIo("0.3.0"), DependencyScope.Dev)
+private val FuturesUtil = CargoDependency("futures-util", CratesIo("0.3.0"), scope = DependencyScope.Dev)
+private val Hound = CargoDependency("hound", CratesIo("3.4.0"), DependencyScope.Dev)
+private val SerdeJson = CargoDependency("serde_json", CratesIo("1.0.0"), features = emptySet(), scope = DependencyScope.Dev)
+private val Smol = CargoDependency("smol", CratesIo("1.2.0"), scope = DependencyScope.Dev)
+private val Tokio = CargoDependency("tokio", CratesIo("1.0.0"), features = setOf("macros", "test-util"), scope = DependencyScope.Dev)
+private val Tracing = CargoDependency("tracing", CratesIo("0.1.0"), scope = DependencyScope.Dev)
+private val TracingSubscriber = CargoDependency("tracing-subscriber", CratesIo("0.3.5"), scope = DependencyScope.Dev, features = setOf("env-filter"))
diff --git a/aws/sdk/integration-tests/Cargo.toml b/aws/sdk/integration-tests/Cargo.toml
index 06e119e43b67869873ee318d5d7add97413d23ae..0378cd24fbea07e10f7f1073f33bacadac1334a9 100644
--- a/aws/sdk/integration-tests/Cargo.toml
+++ b/aws/sdk/integration-tests/Cargo.toml
@@ -7,6 +7,7 @@ members = [
     "glacier",
     "iam",
     "kms",
+    "lambda",
     "polly",
     "qldbsession",
     "s3",
diff --git a/aws/sdk/integration-tests/dynamodb/Cargo.toml b/aws/sdk/integration-tests/dynamodb/Cargo.toml
index 70437c8f03d6c784b6f01e3023d37682c3bfed7b..bb67e6292a9da87bda83d8d367b0c8ef122f6c9c 100644
--- a/aws/sdk/integration-tests/dynamodb/Cargo.toml
+++ b/aws/sdk/integration-tests/dynamodb/Cargo.toml
@@ -16,15 +16,15 @@ aws-smithy-types = { path = "../../build/aws-sdk/sdk/aws-smithy-types" }
 aws-smithy-protocol-test = { path = "../../build/aws-sdk/sdk/aws-smithy-protocol-test" }
 aws-smithy-async = { path = "../../build/aws-sdk/sdk/aws-smithy-async" }
 aws-types = { path = "../../build/aws-sdk/sdk/aws-types" }
-bytes = "1"
+bytes = "1.0.0"
 # TODO(https://github.com/awslabs/smithy-rs/issues/1044) v3.5 has an unmaintained dependency, upgrade this when possible
 criterion = { version = "0.3.5" }
-futures-util = "0.3"
-http = "0.2.4"
-serde_json = "1"
-tokio = { version = "1", features = ["full", "test-util"] }
+futures-util = "0.3.16"
+http = "0.2.0"
+serde_json = "1.0.0"
+tokio = { version = "1.0.0", features = ["full", "test-util"] }
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
-tokio-stream = "0.1.8"
+tokio-stream = "0.1.5"
 
 [[bench]]
 name = "deserialization_bench"
diff --git a/aws/sdk/integration-tests/ec2/Cargo.toml b/aws/sdk/integration-tests/ec2/Cargo.toml
index cf95c01af02cfbf0eb009d7c5925b618aba088bf..7a88ef708f906a728d34748b38286d76638d4278 100644
--- a/aws/sdk/integration-tests/ec2/Cargo.toml
+++ b/aws/sdk/integration-tests/ec2/Cargo.toml
@@ -6,6 +6,6 @@ edition = "2021"
 [dev-dependencies]
 aws-sdk-ec2 = { path = "../../build/aws-sdk/sdk/ec2" }
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util"]}
-tokio = { version = "1", features = ["full"]}
-http = "0.2.6"
-tokio-stream = "0.1.8"
+tokio = { version = "1.0.0", features = ["full"]}
+http = "0.2.0"
+tokio-stream = "0.1.5"
diff --git a/aws/sdk/integration-tests/glacier/Cargo.toml b/aws/sdk/integration-tests/glacier/Cargo.toml
index 2f37e1caab9101f854777efe099b71362f0c2ed3..f1e21a6df4457bd72fb5c037269d5ab2ba30b841 100644
--- a/aws/sdk/integration-tests/glacier/Cargo.toml
+++ b/aws/sdk/integration-tests/glacier/Cargo.toml
@@ -12,7 +12,7 @@ aws-http = { path = "../../build/aws-sdk/sdk/aws-http"}
 aws-sdk-glacier = { path = "../../build/aws-sdk/sdk/glacier" }
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util", "rustls"] }
 aws-smithy-protocol-test = { path = "../../build/aws-sdk/sdk/aws-smithy-protocol-test"}
-bytes = "1"
-http = "0.2.3"
-tokio = { version = "1", features = ["full", "test-util"]}
+bytes = "1.0.0"
+http = "0.2.0"
+tokio = { version = "1.0.0", features = ["full", "test-util"]}
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
diff --git a/aws/sdk/integration-tests/iam/Cargo.toml b/aws/sdk/integration-tests/iam/Cargo.toml
index 498c8dce1d27a2b5b16edb348ffa20547e10e45d..2103b00c7444a411c50511b11211e3140690f256 100644
--- a/aws/sdk/integration-tests/iam/Cargo.toml
+++ b/aws/sdk/integration-tests/iam/Cargo.toml
@@ -8,11 +8,12 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dev-dependencies]
+aws-endpoint = { path = "../../build/aws-sdk/sdk/aws-endpoint"}
 aws-http = { path = "../../build/aws-sdk/sdk/aws-http"}
 aws-sdk-iam = { path = "../../build/aws-sdk/sdk/iam" }
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util", "rustls"] }
 aws-smithy-http = { path = "../../build/aws-sdk/sdk/aws-smithy-http" }
-bytes = "1"
-http = "0.2.3"
-tokio = { version = "1", features = ["full", "test-util"]}
+bytes = "1.0.0"
+http = "0.2.0"
+tokio = { version = "1.0.0", features = ["full", "test-util"]}
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
diff --git a/aws/sdk/integration-tests/kms/Cargo.toml b/aws/sdk/integration-tests/kms/Cargo.toml
index bdcd456f499886537791ee3db2a00976a75c850e..ebc36bd395fa2a5a8cda9f85a2dfbdba417fa7de 100644
--- a/aws/sdk/integration-tests/kms/Cargo.toml
+++ b/aws/sdk/integration-tests/kms/Cargo.toml
@@ -13,7 +13,7 @@ aws-sdk-kms = { path = "../../build/aws-sdk/sdk/kms" }
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util", "rustls"] }
 aws-smithy-http = { path = "../../build/aws-sdk/sdk/aws-smithy-http" }
 aws-smithy-types = { path = "../../build/aws-sdk/sdk/aws-smithy-types" }
-bytes = "1"
-http = "0.2.3"
-tokio = { version = "1", features = ["full", "test-util"]}
+bytes = "1.0.0"
+http = "0.2.0"
+tokio = { version = "1.0.0", features = ["full", "test-util"]}
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
diff --git a/aws/sdk/integration-tests/lambda/Cargo.toml b/aws/sdk/integration-tests/lambda/Cargo.toml
index ead785cd2003f74f5b293b6483c1dfde4ebfc801..898230de639603038b0208a04ac28ec5d62fc9a8 100644
--- a/aws/sdk/integration-tests/lambda/Cargo.toml
+++ b/aws/sdk/integration-tests/lambda/Cargo.toml
@@ -5,16 +5,16 @@ authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Zelda Hessler <zhessl
 edition = "2021"
 
 [dev-dependencies]
-async-stream = "0.3"
+async-stream = "0.3.0"
 aws-http = { path = "../../build/aws-sdk/sdk/aws-http" }
 aws-sdk-lambda = { path = "../../build/aws-sdk/sdk/lambda" }
-base64 = "0.13"
-bytes = "1"
-futures-core = "0.3"
-http = "0.2.3"
-serde_json = "1"
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util", "rustls"] }
 aws-smithy-eventstream = { path = "../../build/aws-sdk/sdk/aws-smithy-eventstream" }
 aws-smithy-http = { path = "../../build/aws-sdk/sdk/aws-smithy-http" }
-tokio = { version = "1", features = ["full", "test-util"] }
+base64 = "0.13.0"
+bytes = "1.0.0"
+futures-core = "0.3.14"
+http = "0.2.0"
+serde_json = "1.0.0"
+tokio = { version = "1.0.0", features = ["full", "test-util"] }
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
diff --git a/aws/sdk/integration-tests/polly/Cargo.toml b/aws/sdk/integration-tests/polly/Cargo.toml
index a1e4183aa6504511b1dbf2226ec5134ed7c49f04..47fea0570f84a6bd9be872c2c09a9512cbe1f39d 100644
--- a/aws/sdk/integration-tests/polly/Cargo.toml
+++ b/aws/sdk/integration-tests/polly/Cargo.toml
@@ -12,7 +12,7 @@ aws-http = { path = "../../build/aws-sdk/sdk/aws-http"}
 aws-sdk-polly = { path = "../../build/aws-sdk/sdk/polly" }
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util", "rustls"] }
 aws-smithy-http = { path = "../../build/aws-sdk/sdk/aws-smithy-http" }
-bytes = "1"
-http = "0.2.3"
-tokio = { version = "1", features = ["full"]}
+bytes = "1.0.0"
+http = "0.2.0"
+tokio = { version = "1.0.0", features = ["full"]}
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
diff --git a/aws/sdk/integration-tests/qldbsession/Cargo.toml b/aws/sdk/integration-tests/qldbsession/Cargo.toml
index e5b3469dcda5183820976c7bea2c05c3c5e626d9..0032c0785f1d353c528d62a77b17cc2afb4b305b 100644
--- a/aws/sdk/integration-tests/qldbsession/Cargo.toml
+++ b/aws/sdk/integration-tests/qldbsession/Cargo.toml
@@ -13,6 +13,6 @@ aws-sdk-qldbsession = { path = "../../build/aws-sdk/sdk/qldbsession" }
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util", "rustls"] }
 aws-smithy-http = { path = "../../build/aws-sdk/sdk/aws-smithy-http" }
 aws-smithy-types = { path = "../../build/aws-sdk/sdk/aws-smithy-types" }
-http = "0.2.3"
-tokio = { version = "1", features = ["full"]}
+http = "0.2.0"
+tokio = { version = "1.0.0", features = ["full"]}
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
diff --git a/aws/sdk/integration-tests/s3/Cargo.toml b/aws/sdk/integration-tests/s3/Cargo.toml
index 738fc328bafbc7d395801c66bb48e61f1441dffe..348647a0bc6c13d81bcb48af981d12df657ad65c 100644
--- a/aws/sdk/integration-tests/s3/Cargo.toml
+++ b/aws/sdk/integration-tests/s3/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dev-dependencies]
-async-std = "1.12"
+async-std = "1.12.0"
 aws-config = { path = "../../build/aws-sdk/sdk/aws-config" }
 aws-http = { path = "../../build/aws-sdk/sdk/aws-http" }
 aws-types = { path = "../../build/aws-sdk/sdk/aws-types" }
@@ -29,5 +29,4 @@ tempfile = "3"
 smol = "1.2"
 tokio = { version = "1", features = ["full", "test-util"] }
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
-tracing = "0.1"
-tracing-test = "0.2.1"
+tracing = "0.1.0"
diff --git a/aws/sdk/integration-tests/s3control/Cargo.toml b/aws/sdk/integration-tests/s3control/Cargo.toml
index e57fed3273c40084160a2361da82f421046df559..1d31b1656c69890b5401dc3cd6b7138f35feca30 100644
--- a/aws/sdk/integration-tests/s3control/Cargo.toml
+++ b/aws/sdk/integration-tests/s3control/Cargo.toml
@@ -12,8 +12,8 @@ aws-http = { path = "../../build/aws-sdk/sdk/aws-http" }
 aws-sdk-s3control = { path = "../../build/aws-sdk/sdk/s3control" }
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util", "rustls"] }
 aws-smithy-http = { path = "../../build/aws-sdk/sdk/aws-smithy-http" }
-bytes = "1"
-http = "0.2.3"
-serde_json = "1"
-tokio = { version = "1", features = ["full", "test-util"] }
+bytes = "1.0.0"
+http = "0.2.0"
+serde_json = "1.0.0"
+tokio = { version = "1.0.0", features = ["full", "test-util"] }
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
diff --git a/aws/sdk/integration-tests/sts/Cargo.toml b/aws/sdk/integration-tests/sts/Cargo.toml
index 5eaa549fcb771f893d2b98d06af43dfc8a83bd8f..e71466fb9d3f168d64acf0351c44153ed5344dde 100644
--- a/aws/sdk/integration-tests/sts/Cargo.toml
+++ b/aws/sdk/integration-tests/sts/Cargo.toml
@@ -11,5 +11,5 @@ edition = "2021"
 aws-sdk-sts = { path = "../../build/aws-sdk/sdk/sts" }
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util", "rustls"] }
 aws-smithy-http = { path = "../../build/aws-sdk/sdk/aws-smithy-http" }
-tokio = { version = "1", features = ["full", "test-util"] }
+tokio = { version = "1.0.0", features = ["full", "test-util"] }
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
diff --git a/aws/sdk/integration-tests/transcribestreaming/Cargo.toml b/aws/sdk/integration-tests/transcribestreaming/Cargo.toml
index 6fd9558fd9643f3ccc11ae5c796108ca7665a4b3..29e709b951e7c78e333200e2a61455bbb9ecdc3d 100644
--- a/aws/sdk/integration-tests/transcribestreaming/Cargo.toml
+++ b/aws/sdk/integration-tests/transcribestreaming/Cargo.toml
@@ -5,16 +5,16 @@ authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "John DiSanti <jdisant
 edition = "2021"
 
 [dev-dependencies]
-async-stream = "0.3"
+async-stream = "0.3.0"
 aws-http = { path = "../../build/aws-sdk/sdk/aws-http" }
 aws-sdk-transcribestreaming = { path = "../../build/aws-sdk/sdk/transcribestreaming" }
 aws-smithy-client = { path = "../../build/aws-sdk/sdk/aws-smithy-client", features = ["test-util", "rustls"] }
 aws-smithy-eventstream = { path = "../../build/aws-sdk/sdk/aws-smithy-eventstream" }
 aws-smithy-http = { path = "../../build/aws-sdk/sdk/aws-smithy-http" }
-bytes = "1"
-futures-core = "0.3"
-hound = "3.4"
-http = "0.2.3"
-serde_json = "1"
-tokio = { version = "1", features = ["full", "test-util"] }
+bytes = "1.0.0"
+futures-core = "0.3.14"
+hound = "3.4.0"
+http = "0.2.0"
+serde_json = "1.0.0"
+tokio = { version = "1.0.0", features = ["full", "test-util"] }
 tracing-subscriber = { version = "0.3.5", features = ["env-filter"] }
diff --git a/ci.mk b/ci.mk
index 55c80d4345417ab56ee5ba994d772a0d439aa661..b9768adec0b4ea9883ecca5877695086d51a255a 100644
--- a/ci.mk
+++ b/ci.mk
@@ -36,6 +36,10 @@ check-aws-sdk-smoketest-docs-clippy-udeps: generate-aws-sdk-smoketest
 check-aws-sdk-smoketest-unit-tests: generate-aws-sdk-smoketest
 	$(CI_ACTION) $@ $(ARGS)
 
+.PHONY: check-aws-sdk-standalone-integration-tests
+check-aws-sdk-standalone-integration-tests: generate-aws-sdk-smoketest
+	$(CI_ACTION) $@ $(ARGS)
+
 .PHONY: check-client-codegen-integration-tests
 check-client-codegen-integration-tests:
 	$(CI_ACTION) $@ $(ARGS)
diff --git a/codegen/src/main/kotlin/software/amazon/smithy/rust/codegen/rustlang/CargoDependency.kt b/codegen/src/main/kotlin/software/amazon/smithy/rust/codegen/rustlang/CargoDependency.kt
index dcf94306956f9459478aa572289fe6b2c19d4664..9ec1113a2082208c5d8e50714995a39fde43d76b 100644
--- a/codegen/src/main/kotlin/software/amazon/smithy/rust/codegen/rustlang/CargoDependency.kt
+++ b/codegen/src/main/kotlin/software/amazon/smithy/rust/codegen/rustlang/CargoDependency.kt
@@ -190,20 +190,20 @@ data class CargoDependency(
     }
 
     companion object {
-        val Bytes: CargoDependency = CargoDependency("bytes", CratesIo("1"))
-        val BytesUtils: CargoDependency = CargoDependency("bytes-utils", CratesIo("0.1.1"))
-        val FastRand: CargoDependency = CargoDependency("fastrand", CratesIo("1"))
+        val Bytes: CargoDependency = CargoDependency("bytes", CratesIo("1.0.0"))
+        val BytesUtils: CargoDependency = CargoDependency("bytes-utils", CratesIo("0.1.0"))
+        val FastRand: CargoDependency = CargoDependency("fastrand", CratesIo("1.0.0"))
         val Hex: CargoDependency = CargoDependency("hex", CratesIo("0.4.3"))
         val HttpBody: CargoDependency = CargoDependency("http-body", CratesIo("0.4.4"))
-        val Http: CargoDependency = CargoDependency("http", CratesIo("0.2"))
+        val Http: CargoDependency = CargoDependency("http", CratesIo("0.2.0"))
         val Hyper: CargoDependency = CargoDependency("hyper", CratesIo("0.14.12"))
         val HyperWithStream: CargoDependency = Hyper.withFeature("stream")
-        val LazyStatic: CargoDependency = CargoDependency("lazy_static", CratesIo("1.4"))
-        val Md5: CargoDependency = CargoDependency("md-5", CratesIo("0.10"), rustName = "md5")
-        val PercentEncoding: CargoDependency = CargoDependency("percent-encoding", CratesIo("2"))
-        val PrettyAssertions: CargoDependency = CargoDependency("pretty_assertions", CratesIo("1"), scope = DependencyScope.Dev)
-        val Regex: CargoDependency = CargoDependency("regex", CratesIo("1"))
-        val Ring: CargoDependency = CargoDependency("ring", CratesIo("0.16"))
+        val LazyStatic: CargoDependency = CargoDependency("lazy_static", CratesIo("1.4.0"))
+        val Md5: CargoDependency = CargoDependency("md-5", CratesIo("0.10.0"), rustName = "md5")
+        val PercentEncoding: CargoDependency = CargoDependency("percent-encoding", CratesIo("2.0.0"))
+        val PrettyAssertions: CargoDependency = CargoDependency("pretty_assertions", CratesIo("1.0.0"), scope = DependencyScope.Dev)
+        val Regex: CargoDependency = CargoDependency("regex", CratesIo("1.0.0"))
+        val Ring: CargoDependency = CargoDependency("ring", CratesIo("0.16.0"))
         val TempFile: CargoDependency = CargoDependency("tempfile", CratesIo("3.2.0"), scope = DependencyScope.Dev)
         val TokioStream: CargoDependency = CargoDependency("tokio-stream", CratesIo("0.1.7"))
         val Tower: CargoDependency = CargoDependency("tower", CratesIo("0.4"))
diff --git a/rust-runtime/aws-smithy-async/Cargo.toml b/rust-runtime/aws-smithy-async/Cargo.toml
index 203dfc29e81d2e6b928dfdd220f6735571cf7fca..b23ea09c67e2cba2efc511445d295daa3ee605a6 100644
--- a/rust-runtime/aws-smithy-async/Cargo.toml
+++ b/rust-runtime/aws-smithy-async/Cargo.toml
@@ -13,7 +13,7 @@ rt-tokio = ["tokio/time"]
 [dependencies]
 pin-project-lite = "0.2"
 tokio = { version = "1.6", features = ["sync"] }
-tokio-stream = "0.1.8"
+tokio-stream = "0.1.5"
 futures-util = "0.3.16"
 
 [dev-dependencies]
diff --git a/tools/ci-build/scripts/check-aws-sdk-standalone-integration-tests b/tools/ci-build/scripts/check-aws-sdk-standalone-integration-tests
new file mode 100755
index 0000000000000000000000000000000000000000..ad626ec1fa4f714764ed8eb767ab49a677594b73
--- /dev/null
+++ b/tools/ci-build/scripts/check-aws-sdk-standalone-integration-tests
@@ -0,0 +1,42 @@
+#!/bin/bash
+#
+# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+#
+
+# Local development of the SDK integration tests is far easier from the aws/sdk/integration-tests
+# directory, but the hand-written Cargo.toml files there can get out of sync with the generated
+# SDK Cargo.toml files, which causes them to not compile in local development. This script verifies
+# that they continue to compile for local dev.
+
+set -eux
+
+# Make sure all integration tests are included in the workspace
+pushd smithy-rs/aws/sdk/integration-tests
+set +x
+for test_path in *; do
+    if [[ -d "${test_path}" ]]; then
+        grep -q "\"${test_path}\"" Cargo.toml || (echo "ERROR: '${test_path}' missing from '$(pwd)/Cargo.toml' workspace" && exit 1)
+    fi
+done
+set -x
+popd
+
+# The integration tests use path dependencies that expect the smoke test SDK to be in the smithy-rs
+# build artifacts. In CI, the smoke test SDK is extracted into the same top-level directory as the
+# smithy-rs repo, so the following creates a temp directory to replicate the expectations of the
+# Cargo.toml files.
+tmp_dir=$(mktemp -d -t smithy-rs-ci-XXXXXXXX)
+function remove_tmp_dir {
+    rm -rf "${tmp_dir}"
+}
+trap remove_tmp_dir EXIT
+
+mkdir -p "${tmp_dir}/aws/sdk/build"
+cp -r smithy-rs/aws/sdk/integration-tests "${tmp_dir}/aws/sdk/"
+cp -r aws-sdk-smoketest "${tmp_dir}/aws/sdk/build/aws-sdk"
+find "${tmp_dir}"
+
+pushd "${tmp_dir}/aws/sdk/integration-tests"
+cargo check --tests
+popd