diff --git a/Cargo.lock b/Cargo.lock
index 3a843774..6a80c1ef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -283,7 +283,7 @@ dependencies = [
  "aws-sigv4",
  "aws-smithy-async",
  "aws-smithy-eventstream",
- "aws-smithy-http 0.63.3",
+ "aws-smithy-http",
  "aws-smithy-runtime",
  "aws-smithy-runtime-api",
  "aws-smithy-types",
@@ -309,8 +309,8 @@ dependencies = [
  "aws-credential-types",
  "aws-runtime",
  "aws-smithy-async",
- "aws-smithy-http 0.63.3",
- "aws-smithy-json 0.62.3",
+ "aws-smithy-http",
+ "aws-smithy-json",
  "aws-smithy-observability",
  "aws-smithy-runtime",
  "aws-smithy-runtime-api",
@@ -326,9 +326,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-s3"
-version = "1.102.0"
+version = "1.122.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75ddb925e840f49446aa6338b67abdbec04b4ebf923b7da038ec4c35afb916cd"
+checksum = "94c2ca0cba97e8e279eb6c0b2d0aa10db5959000e602ab2b7c02de6b85d4c19b"
 dependencies = [
  "aws-credential-types",
  "aws-runtime",
@@ -336,8 +336,9 @@ dependencies = [
  "aws-smithy-async",
  "aws-smithy-checksums",
  "aws-smithy-eventstream",
- "aws-smithy-http 0.62.6",
- "aws-smithy-json 0.61.9",
+ "aws-smithy-http",
+ "aws-smithy-json",
+ "aws-smithy-observability",
  "aws-smithy-runtime",
  "aws-smithy-runtime-api",
  "aws-smithy-types",
@@ -349,7 +350,7 @@ dependencies = [
  "hmac",
  "http 0.2.12",
  "http 1.4.0",
- "http-body 0.4.6",
+ "http-body 1.0.1",
  "lru",
  "percent-encoding",
  "regex-lite",
@@ -366,7 +367,7 @@ checksum = "efa49f3c607b92daae0c078d48a4571f599f966dce3caee5f1ea55c4d9073f99"
 dependencies = [
  "aws-credential-types",
  "aws-smithy-eventstream",
- "aws-smithy-http 0.63.3",
+ "aws-smithy-http",
  "aws-smithy-runtime-api",
  "aws-smithy-types",
  "bytes",
@@ -394,17 +395,18 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-checksums"
-version = "0.63.6"
+version = "0.64.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9054b4cc5eda331cde3096b1576dec45365c5cbbca61d1fffa5f236e251dfce7"
+checksum = "ddcf418858f9f3edd228acb8759d77394fed7531cce78d02bdda499025368439"
 dependencies = [
- "aws-smithy-http 0.62.6",
+ "aws-smithy-http",
  "aws-smithy-types",
  "bytes",
  "crc-fast",
  "hex",
- "http 0.2.12",
- "http-body 0.4.6",
+ "http 1.4.0",
+ "http-body 1.0.1",
+ "http-body-util",
  "md-5",
  "pin-project-lite",
  "sha1",
@@ -423,34 +425,13 @@ dependencies = [
  "crc32fast",
 ]
 
-[[package]]
-name = "aws-smithy-http"
-version = "0.62.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "826141069295752372f8203c17f28e30c464d22899a43a0c9fd9c458d469c88b"
-dependencies = [
- "aws-smithy-eventstream",
- "aws-smithy-runtime-api",
- "aws-smithy-types",
- "bytes",
- "bytes-utils",
- "futures-core",
- "futures-util",
- "http 0.2.12",
- "http 1.4.0",
- "http-body 0.4.6",
- "percent-encoding",
- "pin-project-lite",
- "pin-utils",
- "tracing",
-]
-
 [[package]]
 name = "aws-smithy-http"
 version = "0.63.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "630e67f2a31094ffa51b210ae030855cb8f3b7ee1329bdd8d085aaf61e8b97fc"
 dependencies = [
+ "aws-smithy-eventstream",
  "aws-smithy-runtime-api",
  "aws-smithy-types",
  "bytes",
@@ -488,15 +469,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "aws-smithy-json"
-version = "0.61.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49fa1213db31ac95288d981476f78d05d9cbb0353d22cdf3472cc05bb02f6551"
-dependencies = [
- "aws-smithy-types",
-]
-
 [[package]]
 name = "aws-smithy-json"
 version = "0.62.3"
@@ -522,7 +494,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3df87c14f0127a0d77eb261c3bc45d5b4833e2a1f63583ebfb728e4852134ee"
 dependencies = [
  "aws-smithy-async",
- "aws-smithy-http 0.63.3",
+ "aws-smithy-http",
  "aws-smithy-http-client",
  "aws-smithy-observability",
  "aws-smithy-runtime-api",
@@ -934,12 +906,29 @@ dependencies = [
 ]
 
 [[package]]
-name = "crc-fast"
-version = "1.10.0"
+name = "crc"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e75b2483e97a5a7da73ac68a05b629f9c53cff58d8ed1c77866079e18b00dba5"
+checksum = "9710d3b3739c2e349eb44fe848ad0b7c8cb1e42bd87ee49371df2f7acaf3e675"
 dependencies = [
+ "crc-catalog",
+]
+
+[[package]]
+name = "crc-catalog"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19d374276b40fb8bbdee95aef7c7fa6b5316ec764510eb64b8dd0e2ed0d7e7f5"
+
+[[package]]
+name = "crc-fast"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fd92aca2c6001b1bf5ba0ff84ee74ec8501b52bbef0cac80bf25a6c1d87a83d"
+dependencies = [
+ "crc",
  "digest",
+ "rustversion",
  "spin 0.10.0",
 ]
 
@@ -1919,8 +1908,6 @@ version = "0.15.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
 dependencies = [
- "allocator-api2",
- "equivalent",
  "foldhash 0.1.5",
 ]
 
@@ -1930,6 +1917,8 @@ version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 dependencies = [
+ "allocator-api2",
+ "equivalent",
  "foldhash 0.2.0",
 ]
 
@@ -2824,11 +2813,11 @@ checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
 [[package]]
 name = "lru"
-version = "0.12.5"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "234cf4f4a04dc1f57e24b96cc0cd600cf2af460d4161ac5ecdd0af8e1f3b2a38"
+checksum = "a1dc47f592c06f33f8e3aea9591776ec7c9f9e4124778ff8a3c3b87159f7e593"
 dependencies = [
- "hashbrown 0.15.5",
+ "hashbrown 0.16.1",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 8c3b97cc..a82c17c8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -137,7 +137,7 @@ opentelemetry-contrib = "0.9"
 prometheus = "0.13"
 
 # used by the k2v-client crate only
-aws-sigv4 = { version = "1.1", default-features = false }
+aws-sigv4 = { version = "1.3", default-features = false }
 hyper-rustls = { version = "0.26", default-features = false, features = ["http1", "http2", "ring", "rustls-native-certs"] }
 log = "0.4"
 thiserror = "2.0"
@@ -146,9 +146,13 @@ thiserror = "2.0"
 assert-json-diff = "2.0"
 rustc_version = "0.4"
 static_init = "1.0"
-aws-smithy-runtime = { version = "1.8", default-features = false, features = ["tls-rustls"] }
-aws-sdk-config = { version = "1.62", default-features = false }
-aws-sdk-s3 = { version = "1.79", default-features = false, features = ["rt-tokio"] }
+aws-smithy-runtime = { version = "1.9", default-features = false, features = [
+    "tls-rustls",
+] }
+aws-sdk-config = { version = "1.99", default-features = false }
+aws-sdk-s3 = { version = "1.121", default-features = false, features = [
+    "rt-tokio",
+] }
 
 [profile.dev]
 #lto = "thin"	# disabled for now, adds 2-4 min to each CI build