diff --git a/go.mod b/go.mod
index 559816fc..e23a832e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,11 @@
 module github.com/terraform-providers/terraform-provider-gridscale
 
 require (
-	github.com/aws/aws-sdk-go-v2 v1.39.3
+	github.com/aws/aws-sdk-go-v2 v1.40.1
 	github.com/aws/aws-sdk-go-v2/config v1.31.12
 	github.com/aws/aws-sdk-go-v2/credentials v1.18.16
 	github.com/aws/aws-sdk-go-v2/service/s3 v1.88.5
-	github.com/aws/smithy-go v1.23.2
+	github.com/aws/smithy-go v1.24.0
 	github.com/gridscale/gsclient-go/v3 v3.16.0
 	github.com/hashicorp/go-version v1.7.0
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.38.1
diff --git a/go.sum b/go.sum
index 5f179be8..fbbb3544 100644
--- a/go.sum
+++ b/go.sum
@@ -9,8 +9,8 @@ github.com/agext/levenshtein v1.2.2/go.mod h1:JEDfjyjHDjOF/1e4FlBE/PkbqA9OfWu2ki
 github.com/apparentlymart/go-textseg/v12 v12.0.0/go.mod h1:S/4uRK2UtaQttw1GenVJEynmyUenKwP++x/+DdGV/Ec=
 github.com/apparentlymart/go-textseg/v15 v15.0.0 h1:uYvfpb3DyLSCGWnctWKGj857c6ew1u1fNQOlOtuGxQY=
 github.com/apparentlymart/go-textseg/v15 v15.0.0/go.mod h1:K8XmNZdhEBkdlyDdvbmmsvpAG721bKi0joRfFdHIWJ4=
-github.com/aws/aws-sdk-go-v2 v1.39.3 h1:h7xSsanJ4EQJXG5iuW4UqgP7qBopLpj84mpkNx3wPjM=
-github.com/aws/aws-sdk-go-v2 v1.39.3/go.mod h1:yWSxrnioGUZ4WVv9TgMrNUeLV3PFESn/v+6T/Su8gnM=
+github.com/aws/aws-sdk-go-v2 v1.40.1 h1:difXb4maDZkRH0x//Qkwcfpdg1XQVXEAEs2DdXldFFc=
+github.com/aws/aws-sdk-go-v2 v1.40.1/go.mod h1:MayyLB8y+buD9hZqkCW3kX1AKq07Y5pXxtgB+rRFhz0=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.2 h1:t9yYsydLYNBk9cJ73rgPhPWqOh/52fcWDQB5b1JsKSY=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.2/go.mod h1:IusfVNTmiSN3t4rhxWFaBAqn+mcNdwKtPcV16eYdgko=
 github.com/aws/aws-sdk-go-v2/config v1.31.12 h1:pYM1Qgy0dKZLHX2cXslNacbcEFMkDMl+Bcj5ROuS6p8=
@@ -43,8 +43,8 @@ github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.1 h1:5fm5RTONng73/QA73LhCNR7U
 github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.1/go.mod h1:xBEjWD13h+6nq+z4AkqSfSvqRKFgDIQeaMguAJndOWo=
 github.com/aws/aws-sdk-go-v2/service/sts v1.38.6 h1:p3jIvqYwUZgu/XYeI48bJxOhvm47hZb5HUQ0tn6Q9kA=
 github.com/aws/aws-sdk-go-v2/service/sts v1.38.6/go.mod h1:WtKK+ppze5yKPkZ0XwqIVWD4beCwv056ZbPQNoeHqM8=
-github.com/aws/smithy-go v1.23.2 h1:Crv0eatJUQhaManss33hS5r40CG3ZFH+21XSkqMrIUM=
-github.com/aws/smithy-go v1.23.2/go.mod h1:LEj2LM3rBRQJxPZTB4KuzZkaZYnZPnvgIhb4pu07mx0=
+github.com/aws/smithy-go v1.24.0 h1:LpilSUItNPFr1eY85RYgTIg5eIEPtvFbskaFcmmIUnk=
+github.com/aws/smithy-go v1.24.0/go.mod h1:LEj2LM3rBRQJxPZTB4KuzZkaZYnZPnvgIhb4pu07mx0=
 github.com/bufbuild/protocompile v0.14.1 h1:iA73zAf/fyljNjQKwYzUHD6AD4R8KMasmwa/FBatYVw=
 github.com/bufbuild/protocompile v0.14.1/go.mod h1:ppVdAIhbr2H8asPk6k4pY7t9zB1OU5DoEw9xY/FUi1c=
 github.com/cloudflare/circl v1.6.1 h1:zqIqSPIndyBh1bjLVVDHMPpVKqp8Su/V+6MeDzzQBQ0=
diff --git a/vendor/github.com/aws/aws-sdk-go-v2/aws/credentials.go b/vendor/github.com/aws/aws-sdk-go-v2/aws/credentials.go
index 4ad2ee44..9f94cfe0 100644
--- a/vendor/github.com/aws/aws-sdk-go-v2/aws/credentials.go
+++ b/vendor/github.com/aws/aws-sdk-go-v2/aws/credentials.go
@@ -118,6 +118,10 @@ const (
 	CredentialSourceHTTP
 	// CredentialSourceIMDS credentials resolved from the instance metadata service (IMDS)
 	CredentialSourceIMDS
+	// CredentialSourceProfileLogin credentials resolved from an `aws login` session sourced from a profile
+	CredentialSourceProfileLogin
+	// CredentialSourceLogin credentials resolved from an `aws login` session
+	CredentialSourceLogin
 )
 
 // A Credentials is the AWS credentials value for individual credential fields.
diff --git a/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go b/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go
index b764a305..0e2e96d5 100644
--- a/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go
+++ b/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go
@@ -3,4 +3,4 @@
 package aws
 
 // goModuleVersion is the tagged release for this module
-const goModuleVersion = "1.39.3"
+const goModuleVersion = "1.40.1"
diff --git a/vendor/github.com/aws/aws-sdk-go-v2/aws/middleware/user_agent.go b/vendor/github.com/aws/aws-sdk-go-v2/aws/middleware/user_agent.go
index 3314230f..157a7150 100644
--- a/vendor/github.com/aws/aws-sdk-go-v2/aws/middleware/user_agent.go
+++ b/vendor/github.com/aws/aws-sdk-go-v2/aws/middleware/user_agent.go
@@ -137,6 +137,9 @@ const (
 	UserAgentFeatureCredentialsIMDS                 = "0"
 
 	UserAgentFeatureBearerServiceEnvVars = "3"
+
+	UserAgentFeatureCredentialsProfileLogin = "AC"
+	UserAgentFeatureCredentialsLogin        = "AD"
 )
 
 var credentialSourceToFeature = map[aws.CredentialSource]UserAgentFeature{
@@ -160,6 +163,8 @@ var credentialSourceToFeature = map[aws.CredentialSource]UserAgentFeature{
 	aws.CredentialSourceProcess:              UserAgentFeatureCredentialsProcess,
 	aws.CredentialSourceHTTP:                 UserAgentFeatureCredentialsHTTP,
 	aws.CredentialSourceIMDS:                 UserAgentFeatureCredentialsIMDS,
+	aws.CredentialSourceProfileLogin:         UserAgentFeatureCredentialsProfileLogin,
+	aws.CredentialSourceLogin:                UserAgentFeatureCredentialsLogin,
 }
 
 // RequestUserAgent is a build middleware that set the User-Agent for the request.
diff --git a/vendor/github.com/aws/aws-sdk-go-v2/aws/transport/http/timeout_read_closer.go b/vendor/github.com/aws/aws-sdk-go-v2/aws/transport/http/timeout_read_closer.go
index 993929bd..4881ae14 100644
--- a/vendor/github.com/aws/aws-sdk-go-v2/aws/transport/http/timeout_read_closer.go
+++ b/vendor/github.com/aws/aws-sdk-go-v2/aws/transport/http/timeout_read_closer.go
@@ -64,6 +64,11 @@ func (r *timeoutReadCloser) Close() error {
 
 // AddResponseReadTimeoutMiddleware adds a middleware to the stack that wraps the
 // response body so that a read that takes too long will return an error.
+//
+// Deprecated: This API was previously exposed to customize behavior of the
+// Kinesis service. That customization has been removed and this middleware's
+// implementation can cause panics within the standard library networking loop.
+// See #2752.
 func AddResponseReadTimeoutMiddleware(stack *middleware.Stack, duration time.Duration) error {
 	return stack.Deserialize.Add(&readTimeout{duration: duration}, middleware.After)
 }
diff --git a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.go b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.go
index 6ad5df64..6ab4d966 100644
--- a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.go
+++ b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.go
@@ -386,6 +386,13 @@ var partitions = []Partition{
 				SupportsFIPS:       nil,
 				SupportsDualStack:  nil,
 			},
+			"us-isob-west-1": {
+				Name:               nil,
+				DnsSuffix:          nil,
+				DualStackDnsSuffix: nil,
+				SupportsFIPS:       nil,
+				SupportsDualStack:  nil,
+			},
 		},
 	},
 	{
diff --git a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.json b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.json
index b346b0be..c789264d 100644
--- a/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.json
+++ b/vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.json
@@ -194,6 +194,9 @@
       },
       "us-isob-east-1" : {
         "description" : "US ISOB East (Ohio)"
+      },
+      "us-isob-west-1" : {
+        "description" : "US ISOB West"
       }
     }
   }, {
diff --git a/vendor/github.com/aws/smithy-go/CHANGELOG.md b/vendor/github.com/aws/smithy-go/CHANGELOG.md
index 8193f4b3..80af245f 100644
--- a/vendor/github.com/aws/smithy-go/CHANGELOG.md
+++ b/vendor/github.com/aws/smithy-go/CHANGELOG.md
@@ -1,3 +1,12 @@
+# Release (2025-12-01)
+
+## General Highlights
+* **Dependency Update**: Updated to the latest SDK module versions
+
+## Module Highlights
+* `github.com/aws/smithy-go`: v1.24.0
+  * **Feature**: Improve allocation footprint of the middleware stack. This should convey a ~10% reduction in allocations per SDK request.
+
 # Release (2025-11-03)
 
 ## General Highlights
diff --git a/vendor/github.com/aws/smithy-go/go_module_metadata.go b/vendor/github.com/aws/smithy-go/go_module_metadata.go
index 26305901..b6c4c2f5 100644
--- a/vendor/github.com/aws/smithy-go/go_module_metadata.go
+++ b/vendor/github.com/aws/smithy-go/go_module_metadata.go
@@ -3,4 +3,4 @@
 package smithy
 
 // goModuleVersion is the tagged release for this module
-const goModuleVersion = "1.23.2"
+const goModuleVersion = "1.24.0"
diff --git a/vendor/github.com/aws/smithy-go/middleware/step_build.go b/vendor/github.com/aws/smithy-go/middleware/step_build.go
index cc7fe89c..db8c2671 100644
--- a/vendor/github.com/aws/smithy-go/middleware/step_build.go
+++ b/vendor/github.com/aws/smithy-go/middleware/step_build.go
@@ -1,7 +1,9 @@
+// Code generated by smithy-go/middleware/generate.go DO NOT EDIT.
 package middleware
 
 import (
 	"context"
+	"fmt"
 )
 
 // BuildInput provides the input parameters for the BuildMiddleware to consume.
@@ -25,14 +27,14 @@ type BuildHandler interface {
 }
 
 // BuildMiddleware provides the interface for middleware specific to the
-// serialize step. Delegates to the next BuildHandler for further
+// build step. Delegates to the next BuildHandler for further
 // processing.
 type BuildMiddleware interface {
-	// Unique ID for the middleware in theBuildStep. The step does not allow
-	// duplicate IDs.
+	// ID returns a unique ID for the middleware in the BuildStep. The step does not
+	// allow duplicate IDs.
 	ID() string
 
-	// Invokes the middleware behavior which must delegate to the next handler
+	// HandleBuild invokes the middleware behavior which must delegate to the next handler
 	// for the middleware chain to continue. The method must return a result or
 	// error to its caller.
 	HandleBuild(ctx context.Context, in BuildInput, next BuildHandler) (
@@ -54,7 +56,9 @@ type buildMiddlewareFunc struct {
 	id string
 
 	// Middleware function to be called.
-	fn func(context.Context, BuildInput, BuildHandler) (BuildOutput, Metadata, error)
+	fn func(context.Context, BuildInput, BuildHandler) (
+		BuildOutput, Metadata, error,
+	)
 }
 
 // ID returns the unique ID for the middleware.
@@ -69,23 +73,22 @@ func (s buildMiddlewareFunc) HandleBuild(ctx context.Context, in BuildInput, nex
 
 var _ BuildMiddleware = (buildMiddlewareFunc{})
 
-// BuildStep provides the ordered grouping of BuildMiddleware to be invoked on
-// a handler.
+// BuildStep provides the ordered grouping of BuildMiddleware to be
+// invoked on a handler.
 type BuildStep struct {
-	ids *orderedIDs
+	head *decoratedBuildHandler
+	tail *decoratedBuildHandler
 }
 
-// NewBuildStep returns a BuildStep ready to have middleware for
-// initialization added to it.
+// NewBuildStep returns an BuildStep ready to have middleware for
+// build added to it.
 func NewBuildStep() *BuildStep {
-	return &BuildStep{
-		ids: newOrderedIDs(baseOrderedItems),
-	}
+	return &BuildStep{}
 }
 
 var _ Middleware = (*BuildStep)(nil)
 
-// ID returns the unique name of the step as a middleware.
+// ID returns the unique ID of the step as a middleware.
 func (s *BuildStep) ID() string {
 	return "Build stack step"
 }
@@ -97,77 +100,161 @@ func (s *BuildStep) ID() string {
 func (s *BuildStep) HandleMiddleware(ctx context.Context, in interface{}, next Handler) (
 	out interface{}, metadata Metadata, err error,
 ) {
-	order := s.ids.GetOrder()
-
-	var h BuildHandler = buildWrapHandler{Next: next}
-	for i := len(order) - 1; i >= 0; i-- {
-		h = decoratedBuildHandler{
-			Next: h,
-			With: order[i].(BuildMiddleware),
-		}
-	}
-
 	sIn := BuildInput{
 		Request: in,
 	}
 
-	res, metadata, err := h.HandleBuild(ctx, sIn)
+	wh := &buildWrapHandler{next}
+	if s.head == nil {
+		res, metadata, err := wh.HandleBuild(ctx, sIn)
+		return res.Result, metadata, err
+	}
+
+	s.tail.Next = wh
+	res, metadata, err := s.head.HandleBuild(ctx, sIn)
 	return res.Result, metadata, err
 }
 
 // Get retrieves the middleware identified by id. If the middleware is not present, returns false.
 func (s *BuildStep) Get(id string) (BuildMiddleware, bool) {
-	get, ok := s.ids.Get(id)
-	if !ok {
+	found, _ := s.get(id)
+	if found == nil {
 		return nil, false
 	}
-	return get.(BuildMiddleware), ok
+
+	return found.With, true
 }
 
 // Add injects the middleware to the relative position of the middleware group.
-// Returns an error if the middleware already exists.
+//
+// Add never returns an error. It used to for duplicate phases but this
+// behavior has since been removed as part of a performance optimization. The
+// return value from Add can be ignored.
 func (s *BuildStep) Add(m BuildMiddleware, pos RelativePosition) error {
-	return s.ids.Add(m, pos)
+	if s.head == nil {
+		s.head = &decoratedBuildHandler{nil, m}
+		s.tail = s.head
+		return nil
+	}
+
+	if pos == Before {
+		s.head = &decoratedBuildHandler{s.head, m}
+	} else {
+		tail := &decoratedBuildHandler{nil, m}
+		s.tail.Next = tail
+		s.tail = tail
+	}
+
+	return nil
 }
 
-// Insert injects the middleware relative to an existing middleware id.
-// Returns an error if the original middleware does not exist, or the middleware
+// Insert injects the middleware relative to an existing middleware ID.
+// Returns error if the original middleware does not exist, or the middleware
 // being added already exists.
 func (s *BuildStep) Insert(m BuildMiddleware, relativeTo string, pos RelativePosition) error {
-	return s.ids.Insert(m, relativeTo, pos)
+	found, prev := s.get(relativeTo)
+	if found == nil {
+		return fmt.Errorf("not found: %s", m.ID())
+	}
+
+	if pos == Before {
+		if prev == nil { // at the front
+			s.head = &decoratedBuildHandler{s.head, m}
+		} else { // somewhere in the middle
+			prev.Next = &decoratedBuildHandler{found, m}
+		}
+	} else {
+		if found.Next == nil { // at the end
+			tail := &decoratedBuildHandler{nil, m}
+			s.tail.Next = tail
+			s.tail = tail
+		} else { // somewhere in the middle
+			found.Next = &decoratedBuildHandler{found.Next, m}
+		}
+	}
+
+	return nil
 }
 
 // Swap removes the middleware by id, replacing it with the new middleware.
-// Returns the middleware removed, or an error if the middleware to be removed
+// Returns the middleware removed, or error if the middleware to be removed
 // doesn't exist.
 func (s *BuildStep) Swap(id string, m BuildMiddleware) (BuildMiddleware, error) {
-	removed, err := s.ids.Swap(id, m)
-	if err != nil {
-		return nil, err
+	found, _ := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", m.ID())
 	}
 
-	return removed.(BuildMiddleware), nil
+	swapped := found.With
+	found.With = m
+	return swapped, nil
 }
 
 // Remove removes the middleware by id. Returns error if the middleware
 // doesn't exist.
 func (s *BuildStep) Remove(id string) (BuildMiddleware, error) {
-	removed, err := s.ids.Remove(id)
-	if err != nil {
-		return nil, err
+	found, prev := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", id)
 	}
 
-	return removed.(BuildMiddleware), nil
+	if s.head == s.tail { // it's the only one
+		s.head = nil
+		s.tail = nil
+	} else if found == s.head { // at the front
+		s.head = s.head.Next.(*decoratedBuildHandler)
+	} else if found == s.tail { // at the end
+		prev.Next = nil
+		s.tail = prev
+	} else {
+		prev.Next = found.Next // somewhere in the middle
+	}
+
+	return found.With, nil
 }
 
 // List returns a list of the middleware in the step.
 func (s *BuildStep) List() []string {
-	return s.ids.List()
+	var ids []string
+	for h := s.head; h != nil; {
+		ids = append(ids, h.With.ID())
+		if h.Next == nil {
+			break
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *buildWrapHandler, make sure to check for that
+		if hnext, ok := h.Next.(*decoratedBuildHandler); ok {
+			h = hnext
+		} else {
+			break
+		}
+	}
+	return ids
 }
 
 // Clear removes all middleware in the step.
 func (s *BuildStep) Clear() {
-	s.ids.Clear()
+	s.head = nil
+	s.tail = nil
+}
+
+func (s *BuildStep) get(id string) (found, prev *decoratedBuildHandler) {
+	for h := s.head; h != nil; {
+		if h.With.ID() == id {
+			found = h
+			return
+		}
+		prev = h
+		if h.Next == nil {
+			return
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *buildWrapHandler
+		h, _ = h.Next.(*decoratedBuildHandler)
+	}
+	return
 }
 
 type buildWrapHandler struct {
@@ -176,7 +263,7 @@ type buildWrapHandler struct {
 
 var _ BuildHandler = (*buildWrapHandler)(nil)
 
-// Implements BuildHandler, converts types and delegates to underlying
+// HandleBuild implements BuildHandler, converts types and delegates to underlying
 // generic handler.
 func (w buildWrapHandler) HandleBuild(ctx context.Context, in BuildInput) (
 	out BuildOutput, metadata Metadata, err error,
@@ -200,12 +287,12 @@ func (h decoratedBuildHandler) HandleBuild(ctx context.Context, in BuildInput) (
 	return h.With.HandleBuild(ctx, in, h.Next)
 }
 
-// BuildHandlerFunc provides a wrapper around a function to be used as a build middleware handler.
+// BuildHandlerFunc provides a wrapper around a function to be used as buildMiddleware.
 type BuildHandlerFunc func(context.Context, BuildInput) (BuildOutput, Metadata, error)
 
-// HandleBuild invokes the wrapped function with the provided arguments.
-func (b BuildHandlerFunc) HandleBuild(ctx context.Context, in BuildInput) (BuildOutput, Metadata, error) {
-	return b(ctx, in)
+// HandleBuild calls the wrapped function with the provided arguments.
+func (f BuildHandlerFunc) HandleBuild(ctx context.Context, in BuildInput) (BuildOutput, Metadata, error) {
+	return f(ctx, in)
 }
 
 var _ BuildHandler = BuildHandlerFunc(nil)
diff --git a/vendor/github.com/aws/smithy-go/middleware/step_deserialize.go b/vendor/github.com/aws/smithy-go/middleware/step_deserialize.go
index 9a6679a5..1f337f2d 100644
--- a/vendor/github.com/aws/smithy-go/middleware/step_deserialize.go
+++ b/vendor/github.com/aws/smithy-go/middleware/step_deserialize.go
@@ -1,7 +1,9 @@
+// Code generated by smithy-go/middleware/generate.go DO NOT EDIT.
 package middleware
 
 import (
 	"context"
+	"fmt"
 )
 
 // DeserializeInput provides the input parameters for the DeserializeInput to
@@ -11,10 +13,7 @@ type DeserializeInput struct {
 	Request interface{}
 }
 
-// DeserializeOutput provides the result returned by the next
-// DeserializeHandler. The DeserializeMiddleware should deserialize the
-// RawResponse into a Result that can be consumed by middleware higher up in
-// the stack.
+// DeserializeOutput provides the result returned by the next DeserializeHandler.
 type DeserializeOutput struct {
 	RawResponse interface{}
 	Result      interface{}
@@ -29,7 +28,7 @@ type DeserializeHandler interface {
 }
 
 // DeserializeMiddleware provides the interface for middleware specific to the
-// serialize step. Delegates to the next DeserializeHandler for further
+// deserialize step. Delegates to the next DeserializeHandler for further
 // processing.
 type DeserializeMiddleware interface {
 	// ID returns a unique ID for the middleware in the DeserializeStep. The step does not
@@ -44,8 +43,8 @@ type DeserializeMiddleware interface {
 	)
 }
 
-// DeserializeMiddlewareFunc returns a DeserializeMiddleware with the unique ID
-// provided, and the func to be invoked.
+// DeserializeMiddlewareFunc returns a DeserializeMiddleware with the unique ID provided,
+// and the func to be invoked.
 func DeserializeMiddlewareFunc(id string, fn func(context.Context, DeserializeInput, DeserializeHandler) (DeserializeOutput, Metadata, error)) DeserializeMiddleware {
 	return deserializeMiddlewareFunc{
 		id: id,
@@ -78,16 +77,14 @@ var _ DeserializeMiddleware = (deserializeMiddlewareFunc{})
 // DeserializeStep provides the ordered grouping of DeserializeMiddleware to be
 // invoked on a handler.
 type DeserializeStep struct {
-	ids *orderedIDs
+	head *decoratedDeserializeHandler
+	tail *decoratedDeserializeHandler
 }
 
-// NewDeserializeStep returns a DeserializeStep ready to have middleware for
-// initialization added to it.
+// NewDeserializeStep returns an DeserializeStep ready to have middleware for
+// deserialize added to it.
 func NewDeserializeStep() *DeserializeStep {
-	return &DeserializeStep{
-		// downstream SDK typically has larger Deserialize step
-		ids: newOrderedIDs(baseOrderedItems * 2),
-	}
+	return &DeserializeStep{}
 }
 
 var _ Middleware = (*DeserializeStep)(nil)
@@ -104,77 +101,161 @@ func (s *DeserializeStep) ID() string {
 func (s *DeserializeStep) HandleMiddleware(ctx context.Context, in interface{}, next Handler) (
 	out interface{}, metadata Metadata, err error,
 ) {
-	order := s.ids.GetOrder()
-
-	var h DeserializeHandler = deserializeWrapHandler{Next: next}
-	for i := len(order) - 1; i >= 0; i-- {
-		h = decoratedDeserializeHandler{
-			Next: h,
-			With: order[i].(DeserializeMiddleware),
-		}
-	}
-
 	sIn := DeserializeInput{
 		Request: in,
 	}
 
-	res, metadata, err := h.HandleDeserialize(ctx, sIn)
+	wh := &deserializeWrapHandler{next}
+	if s.head == nil {
+		res, metadata, err := wh.HandleDeserialize(ctx, sIn)
+		return res.Result, metadata, err
+	}
+
+	s.tail.Next = wh
+	res, metadata, err := s.head.HandleDeserialize(ctx, sIn)
 	return res.Result, metadata, err
 }
 
 // Get retrieves the middleware identified by id. If the middleware is not present, returns false.
 func (s *DeserializeStep) Get(id string) (DeserializeMiddleware, bool) {
-	get, ok := s.ids.Get(id)
-	if !ok {
+	found, _ := s.get(id)
+	if found == nil {
 		return nil, false
 	}
-	return get.(DeserializeMiddleware), ok
+
+	return found.With, true
 }
 
 // Add injects the middleware to the relative position of the middleware group.
-// Returns an error if the middleware already exists.
+//
+// Add never returns an error. It used to for duplicate phases but this
+// behavior has since been removed as part of a performance optimization. The
+// return value from Add can be ignored.
 func (s *DeserializeStep) Add(m DeserializeMiddleware, pos RelativePosition) error {
-	return s.ids.Add(m, pos)
+	if s.head == nil {
+		s.head = &decoratedDeserializeHandler{nil, m}
+		s.tail = s.head
+		return nil
+	}
+
+	if pos == Before {
+		s.head = &decoratedDeserializeHandler{s.head, m}
+	} else {
+		tail := &decoratedDeserializeHandler{nil, m}
+		s.tail.Next = tail
+		s.tail = tail
+	}
+
+	return nil
 }
 
 // Insert injects the middleware relative to an existing middleware ID.
 // Returns error if the original middleware does not exist, or the middleware
 // being added already exists.
 func (s *DeserializeStep) Insert(m DeserializeMiddleware, relativeTo string, pos RelativePosition) error {
-	return s.ids.Insert(m, relativeTo, pos)
+	found, prev := s.get(relativeTo)
+	if found == nil {
+		return fmt.Errorf("not found: %s", m.ID())
+	}
+
+	if pos == Before {
+		if prev == nil { // at the front
+			s.head = &decoratedDeserializeHandler{s.head, m}
+		} else { // somewhere in the middle
+			prev.Next = &decoratedDeserializeHandler{found, m}
+		}
+	} else {
+		if found.Next == nil { // at the end
+			tail := &decoratedDeserializeHandler{nil, m}
+			s.tail.Next = tail
+			s.tail = tail
+		} else { // somewhere in the middle
+			found.Next = &decoratedDeserializeHandler{found.Next, m}
+		}
+	}
+
+	return nil
 }
 
 // Swap removes the middleware by id, replacing it with the new middleware.
 // Returns the middleware removed, or error if the middleware to be removed
 // doesn't exist.
 func (s *DeserializeStep) Swap(id string, m DeserializeMiddleware) (DeserializeMiddleware, error) {
-	removed, err := s.ids.Swap(id, m)
-	if err != nil {
-		return nil, err
+	found, _ := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", m.ID())
 	}
 
-	return removed.(DeserializeMiddleware), nil
+	swapped := found.With
+	found.With = m
+	return swapped, nil
 }
 
 // Remove removes the middleware by id. Returns error if the middleware
 // doesn't exist.
 func (s *DeserializeStep) Remove(id string) (DeserializeMiddleware, error) {
-	removed, err := s.ids.Remove(id)
-	if err != nil {
-		return nil, err
+	found, prev := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", id)
+	}
+
+	if s.head == s.tail { // it's the only one
+		s.head = nil
+		s.tail = nil
+	} else if found == s.head { // at the front
+		s.head = s.head.Next.(*decoratedDeserializeHandler)
+	} else if found == s.tail { // at the end
+		prev.Next = nil
+		s.tail = prev
+	} else {
+		prev.Next = found.Next // somewhere in the middle
 	}
 
-	return removed.(DeserializeMiddleware), nil
+	return found.With, nil
 }
 
 // List returns a list of the middleware in the step.
 func (s *DeserializeStep) List() []string {
-	return s.ids.List()
+	var ids []string
+	for h := s.head; h != nil; {
+		ids = append(ids, h.With.ID())
+		if h.Next == nil {
+			break
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *deserializeWrapHandler, make sure to check for that
+		if hnext, ok := h.Next.(*decoratedDeserializeHandler); ok {
+			h = hnext
+		} else {
+			break
+		}
+	}
+	return ids
 }
 
 // Clear removes all middleware in the step.
 func (s *DeserializeStep) Clear() {
-	s.ids.Clear()
+	s.head = nil
+	s.tail = nil
+}
+
+func (s *DeserializeStep) get(id string) (found, prev *decoratedDeserializeHandler) {
+	for h := s.head; h != nil; {
+		if h.With.ID() == id {
+			found = h
+			return
+		}
+		prev = h
+		if h.Next == nil {
+			return
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *deserializeWrapHandler
+		h, _ = h.Next.(*decoratedDeserializeHandler)
+	}
+	return
 }
 
 type deserializeWrapHandler struct {
@@ -188,9 +269,10 @@ var _ DeserializeHandler = (*deserializeWrapHandler)(nil)
 func (w deserializeWrapHandler) HandleDeserialize(ctx context.Context, in DeserializeInput) (
 	out DeserializeOutput, metadata Metadata, err error,
 ) {
-	resp, metadata, err := w.Next.Handle(ctx, in.Request)
+	res, metadata, err := w.Next.Handle(ctx, in.Request)
 	return DeserializeOutput{
-		RawResponse: resp,
+		RawResponse: res,
+		Result:      nil,
 	}, metadata, err
 }
 
@@ -207,12 +289,12 @@ func (h decoratedDeserializeHandler) HandleDeserialize(ctx context.Context, in D
 	return h.With.HandleDeserialize(ctx, in, h.Next)
 }
 
-// DeserializeHandlerFunc provides a wrapper around a function to be used as a deserialize middleware handler.
+// DeserializeHandlerFunc provides a wrapper around a function to be used as deserializeMiddleware.
 type DeserializeHandlerFunc func(context.Context, DeserializeInput) (DeserializeOutput, Metadata, error)
 
-// HandleDeserialize invokes the wrapped function with the given arguments.
-func (d DeserializeHandlerFunc) HandleDeserialize(ctx context.Context, in DeserializeInput) (DeserializeOutput, Metadata, error) {
-	return d(ctx, in)
+// HandleDeserialize calls the wrapped function with the provided arguments.
+func (f DeserializeHandlerFunc) HandleDeserialize(ctx context.Context, in DeserializeInput) (DeserializeOutput, Metadata, error) {
+	return f(ctx, in)
 }
 
 var _ DeserializeHandler = DeserializeHandlerFunc(nil)
diff --git a/vendor/github.com/aws/smithy-go/middleware/step_finalize.go b/vendor/github.com/aws/smithy-go/middleware/step_finalize.go
index 76eab249..1a0ad9fb 100644
--- a/vendor/github.com/aws/smithy-go/middleware/step_finalize.go
+++ b/vendor/github.com/aws/smithy-go/middleware/step_finalize.go
@@ -1,6 +1,10 @@
+// Code generated by smithy-go/middleware/generate.go DO NOT EDIT.
 package middleware
 
-import "context"
+import (
+	"context"
+	"fmt"
+)
 
 // FinalizeInput provides the input parameters for the FinalizeMiddleware to
 // consume. FinalizeMiddleware may modify the Request value before forwarding
@@ -23,7 +27,7 @@ type FinalizeHandler interface {
 }
 
 // FinalizeMiddleware provides the interface for middleware specific to the
-// serialize step. Delegates to the next FinalizeHandler for further
+// finalize step. Delegates to the next FinalizeHandler for further
 // processing.
 type FinalizeMiddleware interface {
 	// ID returns a unique ID for the middleware in the FinalizeStep. The step does not
@@ -38,8 +42,8 @@ type FinalizeMiddleware interface {
 	)
 }
 
-// FinalizeMiddlewareFunc returns a FinalizeMiddleware with the unique ID
-// provided, and the func to be invoked.
+// FinalizeMiddlewareFunc returns a FinalizeMiddleware with the unique ID provided,
+// and the func to be invoked.
 func FinalizeMiddlewareFunc(id string, fn func(context.Context, FinalizeInput, FinalizeHandler) (FinalizeOutput, Metadata, error)) FinalizeMiddleware {
 	return finalizeMiddlewareFunc{
 		id: id,
@@ -72,21 +76,19 @@ var _ FinalizeMiddleware = (finalizeMiddlewareFunc{})
 // FinalizeStep provides the ordered grouping of FinalizeMiddleware to be
 // invoked on a handler.
 type FinalizeStep struct {
-	ids *orderedIDs
+	head *decoratedFinalizeHandler
+	tail *decoratedFinalizeHandler
 }
 
-// NewFinalizeStep returns a FinalizeStep ready to have middleware for
-// initialization added to it.
+// NewFinalizeStep returns an FinalizeStep ready to have middleware for
+// finalize added to it.
 func NewFinalizeStep() *FinalizeStep {
-	return &FinalizeStep{
-		// downstream SDK typically has larger Finalize step
-		ids: newOrderedIDs(baseOrderedItems * 2),
-	}
+	return &FinalizeStep{}
 }
 
 var _ Middleware = (*FinalizeStep)(nil)
 
-// ID returns the unique id of the step as a middleware.
+// ID returns the unique ID of the step as a middleware.
 func (s *FinalizeStep) ID() string {
 	return "Finalize stack step"
 }
@@ -98,77 +100,161 @@ func (s *FinalizeStep) ID() string {
 func (s *FinalizeStep) HandleMiddleware(ctx context.Context, in interface{}, next Handler) (
 	out interface{}, metadata Metadata, err error,
 ) {
-	order := s.ids.GetOrder()
-
-	var h FinalizeHandler = finalizeWrapHandler{Next: next}
-	for i := len(order) - 1; i >= 0; i-- {
-		h = decoratedFinalizeHandler{
-			Next: h,
-			With: order[i].(FinalizeMiddleware),
-		}
-	}
-
 	sIn := FinalizeInput{
 		Request: in,
 	}
 
-	res, metadata, err := h.HandleFinalize(ctx, sIn)
+	wh := &finalizeWrapHandler{next}
+	if s.head == nil {
+		res, metadata, err := wh.HandleFinalize(ctx, sIn)
+		return res.Result, metadata, err
+	}
+
+	s.tail.Next = wh
+	res, metadata, err := s.head.HandleFinalize(ctx, sIn)
 	return res.Result, metadata, err
 }
 
 // Get retrieves the middleware identified by id. If the middleware is not present, returns false.
 func (s *FinalizeStep) Get(id string) (FinalizeMiddleware, bool) {
-	get, ok := s.ids.Get(id)
-	if !ok {
+	found, _ := s.get(id)
+	if found == nil {
 		return nil, false
 	}
-	return get.(FinalizeMiddleware), ok
+
+	return found.With, true
 }
 
 // Add injects the middleware to the relative position of the middleware group.
-// Returns an error if the middleware already exists.
+//
+// Add never returns an error. It used to for duplicate phases but this
+// behavior has since been removed as part of a performance optimization. The
+// return value from Add can be ignored.
 func (s *FinalizeStep) Add(m FinalizeMiddleware, pos RelativePosition) error {
-	return s.ids.Add(m, pos)
+	if s.head == nil {
+		s.head = &decoratedFinalizeHandler{nil, m}
+		s.tail = s.head
+		return nil
+	}
+
+	if pos == Before {
+		s.head = &decoratedFinalizeHandler{s.head, m}
+	} else {
+		tail := &decoratedFinalizeHandler{nil, m}
+		s.tail.Next = tail
+		s.tail = tail
+	}
+
+	return nil
 }
 
 // Insert injects the middleware relative to an existing middleware ID.
 // Returns error if the original middleware does not exist, or the middleware
 // being added already exists.
 func (s *FinalizeStep) Insert(m FinalizeMiddleware, relativeTo string, pos RelativePosition) error {
-	return s.ids.Insert(m, relativeTo, pos)
+	found, prev := s.get(relativeTo)
+	if found == nil {
+		return fmt.Errorf("not found: %s", m.ID())
+	}
+
+	if pos == Before {
+		if prev == nil { // at the front
+			s.head = &decoratedFinalizeHandler{s.head, m}
+		} else { // somewhere in the middle
+			prev.Next = &decoratedFinalizeHandler{found, m}
+		}
+	} else {
+		if found.Next == nil { // at the end
+			tail := &decoratedFinalizeHandler{nil, m}
+			s.tail.Next = tail
+			s.tail = tail
+		} else { // somewhere in the middle
+			found.Next = &decoratedFinalizeHandler{found.Next, m}
+		}
+	}
+
+	return nil
 }
 
 // Swap removes the middleware by id, replacing it with the new middleware.
 // Returns the middleware removed, or error if the middleware to be removed
 // doesn't exist.
 func (s *FinalizeStep) Swap(id string, m FinalizeMiddleware) (FinalizeMiddleware, error) {
-	removed, err := s.ids.Swap(id, m)
-	if err != nil {
-		return nil, err
+	found, _ := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", m.ID())
 	}
 
-	return removed.(FinalizeMiddleware), nil
+	swapped := found.With
+	found.With = m
+	return swapped, nil
 }
 
 // Remove removes the middleware by id. Returns error if the middleware
 // doesn't exist.
 func (s *FinalizeStep) Remove(id string) (FinalizeMiddleware, error) {
-	removed, err := s.ids.Remove(id)
-	if err != nil {
-		return nil, err
+	found, prev := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", id)
+	}
+
+	if s.head == s.tail { // it's the only one
+		s.head = nil
+		s.tail = nil
+	} else if found == s.head { // at the front
+		s.head = s.head.Next.(*decoratedFinalizeHandler)
+	} else if found == s.tail { // at the end
+		prev.Next = nil
+		s.tail = prev
+	} else {
+		prev.Next = found.Next // somewhere in the middle
 	}
 
-	return removed.(FinalizeMiddleware), nil
+	return found.With, nil
 }
 
 // List returns a list of the middleware in the step.
 func (s *FinalizeStep) List() []string {
-	return s.ids.List()
+	var ids []string
+	for h := s.head; h != nil; {
+		ids = append(ids, h.With.ID())
+		if h.Next == nil {
+			break
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *finalizeWrapHandler, make sure to check for that
+		if hnext, ok := h.Next.(*decoratedFinalizeHandler); ok {
+			h = hnext
+		} else {
+			break
+		}
+	}
+	return ids
 }
 
 // Clear removes all middleware in the step.
 func (s *FinalizeStep) Clear() {
-	s.ids.Clear()
+	s.head = nil
+	s.tail = nil
+}
+
+func (s *FinalizeStep) get(id string) (found, prev *decoratedFinalizeHandler) {
+	for h := s.head; h != nil; {
+		if h.With.ID() == id {
+			found = h
+			return
+		}
+		prev = h
+		if h.Next == nil {
+			return
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *finalizeWrapHandler
+		h, _ = h.Next.(*decoratedFinalizeHandler)
+	}
+	return
 }
 
 type finalizeWrapHandler struct {
@@ -201,10 +287,10 @@ func (h decoratedFinalizeHandler) HandleFinalize(ctx context.Context, in Finaliz
 	return h.With.HandleFinalize(ctx, in, h.Next)
 }
 
-// FinalizeHandlerFunc provides a wrapper around a function to be used as a finalize middleware handler.
+// FinalizeHandlerFunc provides a wrapper around a function to be used as finalizeMiddleware.
 type FinalizeHandlerFunc func(context.Context, FinalizeInput) (FinalizeOutput, Metadata, error)
 
-// HandleFinalize invokes the wrapped function with the given arguments.
+// HandleFinalize calls the wrapped function with the provided arguments.
 func (f FinalizeHandlerFunc) HandleFinalize(ctx context.Context, in FinalizeInput) (FinalizeOutput, Metadata, error) {
 	return f(ctx, in)
 }
diff --git a/vendor/github.com/aws/smithy-go/middleware/step_initialize.go b/vendor/github.com/aws/smithy-go/middleware/step_initialize.go
index 312be3a3..446f3b7b 100644
--- a/vendor/github.com/aws/smithy-go/middleware/step_initialize.go
+++ b/vendor/github.com/aws/smithy-go/middleware/step_initialize.go
@@ -1,10 +1,15 @@
+// Code generated by smithy-go/middleware/generate.go DO NOT EDIT.
 package middleware
 
-import "context"
+import (
+	"context"
+	"fmt"
+)
 
 // InitializeInput wraps the input parameters for the InitializeMiddlewares to
 // consume. InitializeMiddleware may modify the parameter value before
 // forwarding it along to the next InitializeHandler.
+
 type InitializeInput struct {
 	Parameters interface{}
 }
@@ -72,15 +77,14 @@ var _ InitializeMiddleware = (initializeMiddlewareFunc{})
 // InitializeStep provides the ordered grouping of InitializeMiddleware to be
 // invoked on a handler.
 type InitializeStep struct {
-	ids *orderedIDs
+	head *decoratedInitializeHandler
+	tail *decoratedInitializeHandler
 }
 
 // NewInitializeStep returns an InitializeStep ready to have middleware for
-// initialization added to it.
+// initialize added to it.
 func NewInitializeStep() *InitializeStep {
-	return &InitializeStep{
-		ids: newOrderedIDs(baseOrderedItems),
-	}
+	return &InitializeStep{}
 }
 
 var _ Middleware = (*InitializeStep)(nil)
@@ -97,77 +101,161 @@ func (s *InitializeStep) ID() string {
 func (s *InitializeStep) HandleMiddleware(ctx context.Context, in interface{}, next Handler) (
 	out interface{}, metadata Metadata, err error,
 ) {
-	order := s.ids.GetOrder()
-
-	var h InitializeHandler = initializeWrapHandler{Next: next}
-	for i := len(order) - 1; i >= 0; i-- {
-		h = decoratedInitializeHandler{
-			Next: h,
-			With: order[i].(InitializeMiddleware),
-		}
-	}
-
 	sIn := InitializeInput{
 		Parameters: in,
 	}
 
-	res, metadata, err := h.HandleInitialize(ctx, sIn)
+	wh := &initializeWrapHandler{next}
+	if s.head == nil {
+		res, metadata, err := wh.HandleInitialize(ctx, sIn)
+		return res.Result, metadata, err
+	}
+
+	s.tail.Next = wh
+	res, metadata, err := s.head.HandleInitialize(ctx, sIn)
 	return res.Result, metadata, err
 }
 
 // Get retrieves the middleware identified by id. If the middleware is not present, returns false.
 func (s *InitializeStep) Get(id string) (InitializeMiddleware, bool) {
-	get, ok := s.ids.Get(id)
-	if !ok {
+	found, _ := s.get(id)
+	if found == nil {
 		return nil, false
 	}
-	return get.(InitializeMiddleware), ok
+
+	return found.With, true
 }
 
 // Add injects the middleware to the relative position of the middleware group.
-// Returns an error if the middleware already exists.
+//
+// Add never returns an error. It used to for duplicate phases but this
+// behavior has since been removed as part of a performance optimization. The
+// return value from Add can be ignored.
 func (s *InitializeStep) Add(m InitializeMiddleware, pos RelativePosition) error {
-	return s.ids.Add(m, pos)
+	if s.head == nil {
+		s.head = &decoratedInitializeHandler{nil, m}
+		s.tail = s.head
+		return nil
+	}
+
+	if pos == Before {
+		s.head = &decoratedInitializeHandler{s.head, m}
+	} else {
+		tail := &decoratedInitializeHandler{nil, m}
+		s.tail.Next = tail
+		s.tail = tail
+	}
+
+	return nil
 }
 
 // Insert injects the middleware relative to an existing middleware ID.
 // Returns error if the original middleware does not exist, or the middleware
 // being added already exists.
 func (s *InitializeStep) Insert(m InitializeMiddleware, relativeTo string, pos RelativePosition) error {
-	return s.ids.Insert(m, relativeTo, pos)
+	found, prev := s.get(relativeTo)
+	if found == nil {
+		return fmt.Errorf("not found: %s", m.ID())
+	}
+
+	if pos == Before {
+		if prev == nil { // at the front
+			s.head = &decoratedInitializeHandler{s.head, m}
+		} else { // somewhere in the middle
+			prev.Next = &decoratedInitializeHandler{found, m}
+		}
+	} else {
+		if found.Next == nil { // at the end
+			tail := &decoratedInitializeHandler{nil, m}
+			s.tail.Next = tail
+			s.tail = tail
+		} else { // somewhere in the middle
+			found.Next = &decoratedInitializeHandler{found.Next, m}
+		}
+	}
+
+	return nil
 }
 
 // Swap removes the middleware by id, replacing it with the new middleware.
 // Returns the middleware removed, or error if the middleware to be removed
 // doesn't exist.
 func (s *InitializeStep) Swap(id string, m InitializeMiddleware) (InitializeMiddleware, error) {
-	removed, err := s.ids.Swap(id, m)
-	if err != nil {
-		return nil, err
+	found, _ := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", m.ID())
 	}
 
-	return removed.(InitializeMiddleware), nil
+	swapped := found.With
+	found.With = m
+	return swapped, nil
 }
 
 // Remove removes the middleware by id. Returns error if the middleware
 // doesn't exist.
 func (s *InitializeStep) Remove(id string) (InitializeMiddleware, error) {
-	removed, err := s.ids.Remove(id)
-	if err != nil {
-		return nil, err
+	found, prev := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", id)
 	}
 
-	return removed.(InitializeMiddleware), nil
+	if s.head == s.tail { // it's the only one
+		s.head = nil
+		s.tail = nil
+	} else if found == s.head { // at the front
+		s.head = s.head.Next.(*decoratedInitializeHandler)
+	} else if found == s.tail { // at the end
+		prev.Next = nil
+		s.tail = prev
+	} else {
+		prev.Next = found.Next // somewhere in the middle
+	}
+
+	return found.With, nil
 }
 
 // List returns a list of the middleware in the step.
 func (s *InitializeStep) List() []string {
-	return s.ids.List()
+	var ids []string
+	for h := s.head; h != nil; {
+		ids = append(ids, h.With.ID())
+		if h.Next == nil {
+			break
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *initializeWrapHandler, make sure to check for that
+		if hnext, ok := h.Next.(*decoratedInitializeHandler); ok {
+			h = hnext
+		} else {
+			break
+		}
+	}
+	return ids
 }
 
 // Clear removes all middleware in the step.
 func (s *InitializeStep) Clear() {
-	s.ids.Clear()
+	s.head = nil
+	s.tail = nil
+}
+
+func (s *InitializeStep) get(id string) (found, prev *decoratedInitializeHandler) {
+	for h := s.head; h != nil; {
+		if h.With.ID() == id {
+			found = h
+			return
+		}
+		prev = h
+		if h.Next == nil {
+			return
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *initializeWrapHandler
+		h, _ = h.Next.(*decoratedInitializeHandler)
+	}
+	return
 }
 
 type initializeWrapHandler struct {
@@ -200,12 +288,12 @@ func (h decoratedInitializeHandler) HandleInitialize(ctx context.Context, in Ini
 	return h.With.HandleInitialize(ctx, in, h.Next)
 }
 
-// InitializeHandlerFunc provides a wrapper around a function to be used as an initialize middleware handler.
+// InitializeHandlerFunc provides a wrapper around a function to be used as initializeMiddleware.
 type InitializeHandlerFunc func(context.Context, InitializeInput) (InitializeOutput, Metadata, error)
 
 // HandleInitialize calls the wrapped function with the provided arguments.
-func (i InitializeHandlerFunc) HandleInitialize(ctx context.Context, in InitializeInput) (InitializeOutput, Metadata, error) {
-	return i(ctx, in)
+func (f InitializeHandlerFunc) HandleInitialize(ctx context.Context, in InitializeInput) (InitializeOutput, Metadata, error) {
+	return f(ctx, in)
 }
 
 var _ InitializeHandler = InitializeHandlerFunc(nil)
diff --git a/vendor/github.com/aws/smithy-go/middleware/step_serialize.go b/vendor/github.com/aws/smithy-go/middleware/step_serialize.go
index a4ce4bee..942ebb4f 100644
--- a/vendor/github.com/aws/smithy-go/middleware/step_serialize.go
+++ b/vendor/github.com/aws/smithy-go/middleware/step_serialize.go
@@ -1,6 +1,10 @@
+// Code generated by smithy-go/middleware/generate.go DO NOT EDIT.
 package middleware
 
-import "context"
+import (
+	"context"
+	"fmt"
+)
 
 // SerializeInput provides the input parameters for the SerializeMiddleware to
 // consume. SerializeMiddleware may modify the Request value before forwarding
@@ -41,8 +45,8 @@ type SerializeMiddleware interface {
 	)
 }
 
-// SerializeMiddlewareFunc returns a SerializeMiddleware with the unique ID
-// provided, and the func to be invoked.
+// SerializeMiddlewareFunc returns a SerializeMiddleware with the unique ID provided,
+// and the func to be invoked.
 func SerializeMiddlewareFunc(id string, fn func(context.Context, SerializeInput, SerializeHandler) (SerializeOutput, Metadata, error)) SerializeMiddleware {
 	return serializeMiddlewareFunc{
 		id: id,
@@ -75,17 +79,15 @@ var _ SerializeMiddleware = (serializeMiddlewareFunc{})
 // SerializeStep provides the ordered grouping of SerializeMiddleware to be
 // invoked on a handler.
 type SerializeStep struct {
+	head       *decoratedSerializeHandler
+	tail       *decoratedSerializeHandler
 	newRequest func() interface{}
-	ids        *orderedIDs
 }
 
-// NewSerializeStep returns a SerializeStep ready to have middleware for
-// initialization added to it. The newRequest func parameter is used to
-// initialize the transport specific request for the stack SerializeStep to
-// serialize the input parameters into.
+// NewSerializeStep returns an SerializeStep ready to have middleware for
+// serialize added to it.
 func NewSerializeStep(newRequest func() interface{}) *SerializeStep {
 	return &SerializeStep{
-		ids:        newOrderedIDs(baseOrderedItems),
 		newRequest: newRequest,
 	}
 }
@@ -104,78 +106,162 @@ func (s *SerializeStep) ID() string {
 func (s *SerializeStep) HandleMiddleware(ctx context.Context, in interface{}, next Handler) (
 	out interface{}, metadata Metadata, err error,
 ) {
-	order := s.ids.GetOrder()
-
-	var h SerializeHandler = serializeWrapHandler{Next: next}
-	for i := len(order) - 1; i >= 0; i-- {
-		h = decoratedSerializeHandler{
-			Next: h,
-			With: order[i].(SerializeMiddleware),
-		}
-	}
-
 	sIn := SerializeInput{
 		Parameters: in,
 		Request:    s.newRequest(),
 	}
 
-	res, metadata, err := h.HandleSerialize(ctx, sIn)
+	wh := &serializeWrapHandler{next}
+	if s.head == nil {
+		res, metadata, err := wh.HandleSerialize(ctx, sIn)
+		return res.Result, metadata, err
+	}
+
+	s.tail.Next = wh
+	res, metadata, err := s.head.HandleSerialize(ctx, sIn)
 	return res.Result, metadata, err
 }
 
 // Get retrieves the middleware identified by id. If the middleware is not present, returns false.
 func (s *SerializeStep) Get(id string) (SerializeMiddleware, bool) {
-	get, ok := s.ids.Get(id)
-	if !ok {
+	found, _ := s.get(id)
+	if found == nil {
 		return nil, false
 	}
-	return get.(SerializeMiddleware), ok
+
+	return found.With, true
 }
 
 // Add injects the middleware to the relative position of the middleware group.
-// Returns an error if the middleware already exists.
+//
+// Add never returns an error. It used to for duplicate phases but this
+// behavior has since been removed as part of a performance optimization. The
+// return value from Add can be ignored.
 func (s *SerializeStep) Add(m SerializeMiddleware, pos RelativePosition) error {
-	return s.ids.Add(m, pos)
+	if s.head == nil {
+		s.head = &decoratedSerializeHandler{nil, m}
+		s.tail = s.head
+		return nil
+	}
+
+	if pos == Before {
+		s.head = &decoratedSerializeHandler{s.head, m}
+	} else {
+		tail := &decoratedSerializeHandler{nil, m}
+		s.tail.Next = tail
+		s.tail = tail
+	}
+
+	return nil
 }
 
 // Insert injects the middleware relative to an existing middleware ID.
 // Returns error if the original middleware does not exist, or the middleware
 // being added already exists.
 func (s *SerializeStep) Insert(m SerializeMiddleware, relativeTo string, pos RelativePosition) error {
-	return s.ids.Insert(m, relativeTo, pos)
+	found, prev := s.get(relativeTo)
+	if found == nil {
+		return fmt.Errorf("not found: %s", m.ID())
+	}
+
+	if pos == Before {
+		if prev == nil { // at the front
+			s.head = &decoratedSerializeHandler{s.head, m}
+		} else { // somewhere in the middle
+			prev.Next = &decoratedSerializeHandler{found, m}
+		}
+	} else {
+		if found.Next == nil { // at the end
+			tail := &decoratedSerializeHandler{nil, m}
+			s.tail.Next = tail
+			s.tail = tail
+		} else { // somewhere in the middle
+			found.Next = &decoratedSerializeHandler{found.Next, m}
+		}
+	}
+
+	return nil
 }
 
 // Swap removes the middleware by id, replacing it with the new middleware.
 // Returns the middleware removed, or error if the middleware to be removed
 // doesn't exist.
 func (s *SerializeStep) Swap(id string, m SerializeMiddleware) (SerializeMiddleware, error) {
-	removed, err := s.ids.Swap(id, m)
-	if err != nil {
-		return nil, err
+	found, _ := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", m.ID())
 	}
 
-	return removed.(SerializeMiddleware), nil
+	swapped := found.With
+	found.With = m
+	return swapped, nil
 }
 
 // Remove removes the middleware by id. Returns error if the middleware
 // doesn't exist.
 func (s *SerializeStep) Remove(id string) (SerializeMiddleware, error) {
-	removed, err := s.ids.Remove(id)
-	if err != nil {
-		return nil, err
+	found, prev := s.get(id)
+	if found == nil {
+		return nil, fmt.Errorf("not found: %s", id)
+	}
+
+	if s.head == s.tail { // it's the only one
+		s.head = nil
+		s.tail = nil
+	} else if found == s.head { // at the front
+		s.head = s.head.Next.(*decoratedSerializeHandler)
+	} else if found == s.tail { // at the end
+		prev.Next = nil
+		s.tail = prev
+	} else {
+		prev.Next = found.Next // somewhere in the middle
 	}
 
-	return removed.(SerializeMiddleware), nil
+	return found.With, nil
 }
 
 // List returns a list of the middleware in the step.
 func (s *SerializeStep) List() []string {
-	return s.ids.List()
+	var ids []string
+	for h := s.head; h != nil; {
+		ids = append(ids, h.With.ID())
+		if h.Next == nil {
+			break
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *serializeWrapHandler, make sure to check for that
+		if hnext, ok := h.Next.(*decoratedSerializeHandler); ok {
+			h = hnext
+		} else {
+			break
+		}
+	}
+	return ids
 }
 
 // Clear removes all middleware in the step.
 func (s *SerializeStep) Clear() {
-	s.ids.Clear()
+	s.head = nil
+	s.tail = nil
+}
+
+func (s *SerializeStep) get(id string) (found, prev *decoratedSerializeHandler) {
+	for h := s.head; h != nil; {
+		if h.With.ID() == id {
+			found = h
+			return
+		}
+		prev = h
+		if h.Next == nil {
+			return
+		}
+
+		// once executed, tail.Next of the list will be set to an
+		// *serializeWrapHandler
+		h, _ = h.Next.(*decoratedSerializeHandler)
+	}
+	return
 }
 
 type serializeWrapHandler struct {
@@ -184,7 +270,7 @@ type serializeWrapHandler struct {
 
 var _ SerializeHandler = (*serializeWrapHandler)(nil)
 
-// Implements SerializeHandler, converts types and delegates to underlying
+// HandleSerialize implements SerializeHandler, converts types and delegates to underlying
 // generic handler.
 func (w serializeWrapHandler) HandleSerialize(ctx context.Context, in SerializeInput) (
 	out SerializeOutput, metadata Metadata, err error,
@@ -208,12 +294,12 @@ func (h decoratedSerializeHandler) HandleSerialize(ctx context.Context, in Seria
 	return h.With.HandleSerialize(ctx, in, h.Next)
 }
 
-// SerializeHandlerFunc provides a wrapper around a function to be used as a serialize middleware handler.
+// SerializeHandlerFunc provides a wrapper around a function to be used as serializeMiddleware.
 type SerializeHandlerFunc func(context.Context, SerializeInput) (SerializeOutput, Metadata, error)
 
 // HandleSerialize calls the wrapped function with the provided arguments.
-func (s SerializeHandlerFunc) HandleSerialize(ctx context.Context, in SerializeInput) (SerializeOutput, Metadata, error) {
-	return s(ctx, in)
+func (f SerializeHandlerFunc) HandleSerialize(ctx context.Context, in SerializeInput) (SerializeOutput, Metadata, error) {
+	return f(ctx, in)
 }
 
 var _ SerializeHandler = SerializeHandlerFunc(nil)
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 2e3b103c..e8397bbe 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -28,7 +28,7 @@ github.com/agext/levenshtein
 # github.com/apparentlymart/go-textseg/v15 v15.0.0
 ## explicit; go 1.16
 github.com/apparentlymart/go-textseg/v15/textseg
-# github.com/aws/aws-sdk-go-v2 v1.39.3
+# github.com/aws/aws-sdk-go-v2 v1.40.1
 ## explicit; go 1.23
 github.com/aws/aws-sdk-go-v2/aws
 github.com/aws/aws-sdk-go-v2/aws/arn
@@ -125,7 +125,7 @@ github.com/aws/aws-sdk-go-v2/service/ssooidc/types
 github.com/aws/aws-sdk-go-v2/service/sts
 github.com/aws/aws-sdk-go-v2/service/sts/internal/endpoints
 github.com/aws/aws-sdk-go-v2/service/sts/types
-# github.com/aws/smithy-go v1.23.2
+# github.com/aws/smithy-go v1.24.0
 ## explicit; go 1.23
 github.com/aws/smithy-go
 github.com/aws/smithy-go/auth