diff --git a/go.mod b/go.mod
index ca835282..601582ba 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.15
 
 require (
 	github.com/aws/aws-sdk-go v1.42.39
-	github.com/hashicorp/aws-sdk-go-base v0.7.1
+	github.com/hashicorp/aws-sdk-go-base v1.0.0
 	github.com/hashicorp/terraform-plugin-docs v0.5.1
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.10.1
 )
diff --git a/go.sum b/go.sum
index 5beebe9b..0ced365e 100644
--- a/go.sum
+++ b/go.sum
@@ -167,8 +167,8 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5 h1:sjZBwGj9Jlw33ImPtvFviGYvseOtDM7hkSKB7+Tv3SM=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
-github.com/hashicorp/aws-sdk-go-base v0.7.1 h1:7s/aR3hFn74tYPVihzDyZe7y/+BorN70rr9ZvpV3j3o=
-github.com/hashicorp/aws-sdk-go-base v0.7.1/go.mod h1:2fRjWDv3jJBeN6mVWFHV6hFTNeFBx2gpDLQaZNxUVAY=
+github.com/hashicorp/aws-sdk-go-base v1.0.0 h1:J7MMLOfSoDWkusy+cSzKYG1/aFyCzYJmdE0mod3/WLw=
+github.com/hashicorp/aws-sdk-go-base v1.0.0/go.mod h1:2fRjWDv3jJBeN6mVWFHV6hFTNeFBx2gpDLQaZNxUVAY=
 github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-checkpoint v0.5.0 h1:MFYpPZCnQqQTE18jFwSII6eUQrD/oxMFp3mlgcqk5mU=
diff --git a/vendor/github.com/hashicorp/aws-sdk-go-base/.golangci.yml b/vendor/github.com/hashicorp/aws-sdk-go-base/.golangci.yml
index 687b0c78..3662c9a4 100644
--- a/vendor/github.com/hashicorp/aws-sdk-go-base/.golangci.yml
+++ b/vendor/github.com/hashicorp/aws-sdk-go-base/.golangci.yml
@@ -8,14 +8,14 @@ linters:
     - deadcode
     - dogsled
     - errcheck
+    - errname
+    - exportloopref
     - goconst
     - gofmt
     - gomnd
     - gosimple
     - ineffassign
-    - interfacer
     - misspell
-    - scopelint
     - staticcheck
     - structcheck
     - unconvert
diff --git a/vendor/github.com/hashicorp/aws-sdk-go-base/CHANGELOG.md b/vendor/github.com/hashicorp/aws-sdk-go-base/CHANGELOG.md
index 86605ff7..1bf9bc20 100644
--- a/vendor/github.com/hashicorp/aws-sdk-go-base/CHANGELOG.md
+++ b/vendor/github.com/hashicorp/aws-sdk-go-base/CHANGELOG.md
@@ -1,3 +1,13 @@
+# v1.1.0 (Unreleased)
+
+# v1.0.0 (September 28, 2021)
+
+ENHANCEMENTS
+
+* Support HTTP proxy configuration. #46
+* Enables verbose credential chain errors. #63
+* Extends `tfawserr.ErrCodeEquals` to chech multiple error codes. #55
+
 # v0.7.1 (April 14, 2021)
 
 BUG FIXES
diff --git a/vendor/github.com/hashicorp/aws-sdk-go-base/GNUmakefile b/vendor/github.com/hashicorp/aws-sdk-go-base/GNUmakefile
index 3001f2ee..4236e269 100644
--- a/vendor/github.com/hashicorp/aws-sdk-go-base/GNUmakefile
+++ b/vendor/github.com/hashicorp/aws-sdk-go-base/GNUmakefile
@@ -4,14 +4,19 @@ fmt:
 	@echo "==> Fixing source code with gofmt..."
 	gofmt -s -w ./
 
-lint:
-	@echo "==> Checking source code against linters..."
+lint: golangci-lint importlint
+
+golangci-lint:
 	@golangci-lint run ./...
 
+importlint:
+	@impi --local . --scheme stdThirdPartyLocal ./...
+
 test:
 	go test -timeout=30s -parallel=4 ./...
 
 tools:
-	GO111MODULE=off go get -u github.com/golangci/golangci-lint/cmd/golangci-lint
+	cd tools && go install github.com/golangci/golangci-lint/cmd/golangci-lint
+	cd tools && go install github.com/pavius/impi/cmd/impi
 
 .PHONY: lint test tools
diff --git a/vendor/github.com/hashicorp/aws-sdk-go-base/awsauth.go b/vendor/github.com/hashicorp/aws-sdk-go-base/awsauth.go
index 54aba310..d3fab03a 100644
--- a/vendor/github.com/hashicorp/aws-sdk-go-base/awsauth.go
+++ b/vendor/github.com/hashicorp/aws-sdk-go-base/awsauth.go
@@ -174,9 +174,10 @@ func GetCredentialsFromSession(c *Config) (*awsCredentials.Credentials, error) {
 	// client from automatically lowering the timeout to 1 second.
 	options := &session.Options{
 		Config: aws.Config{
-			EndpointResolver: c.EndpointResolver(),
-			MaxRetries:       aws.Int(0),
-			Region:           aws.String(c.Region),
+			CredentialsChainVerboseErrors: aws.Bool(true),
+			EndpointResolver:              c.EndpointResolver(),
+			MaxRetries:                    aws.Int(0),
+			Region:                        aws.String(c.Region),
 		},
 		Profile:           c.Profile,
 		SharedConfigState: session.SharedConfigEnable,
@@ -253,11 +254,12 @@ func GetCredentials(c *Config) (*awsCredentials.Credentials, error) {
 		c.AssumeRoleARN, c.AssumeRoleSessionName, c.AssumeRoleExternalID)
 
 	awsConfig := &aws.Config{
-		Credentials:      creds,
-		EndpointResolver: c.EndpointResolver(),
-		Region:           aws.String(c.Region),
-		MaxRetries:       aws.Int(c.MaxRetries),
-		HTTPClient:       cleanhttp.DefaultClient(),
+		CredentialsChainVerboseErrors: aws.Bool(true),
+		Credentials:                   creds,
+		EndpointResolver:              c.EndpointResolver(),
+		Region:                        aws.String(c.Region),
+		MaxRetries:                    aws.Int(c.MaxRetries),
+		HTTPClient:                    cleanhttp.DefaultClient(),
 	}
 
 	if c.DebugLogging {
diff --git a/vendor/github.com/hashicorp/aws-sdk-go-base/config.go b/vendor/github.com/hashicorp/aws-sdk-go-base/config.go
index c5f9daaf..74ff0f61 100644
--- a/vendor/github.com/hashicorp/aws-sdk-go-base/config.go
+++ b/vendor/github.com/hashicorp/aws-sdk-go-base/config.go
@@ -16,6 +16,7 @@ type Config struct {
 	DebugLogging                bool
 	IamEndpoint                 string
 	Insecure                    bool
+	HTTPProxy                   string
 	MaxRetries                  int
 	Profile                     string
 	Region                      string
diff --git a/vendor/github.com/hashicorp/aws-sdk-go-base/session.go b/vendor/github.com/hashicorp/aws-sdk-go-base/session.go
index 8271b365..078cc3f2 100644
--- a/vendor/github.com/hashicorp/aws-sdk-go-base/session.go
+++ b/vendor/github.com/hashicorp/aws-sdk-go-base/session.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"net/url"
 	"os"
 
 	"github.com/aws/aws-sdk-go/aws"
@@ -37,10 +38,11 @@ const (
 func GetSessionOptions(c *Config) (*session.Options, error) {
 	options := &session.Options{
 		Config: aws.Config{
-			EndpointResolver: c.EndpointResolver(),
-			HTTPClient:       cleanhttp.DefaultClient(),
-			MaxRetries:       aws.Int(0),
-			Region:           aws.String(c.Region),
+			CredentialsChainVerboseErrors: aws.Bool(true),
+			EndpointResolver:              c.EndpointResolver(),
+			HTTPClient:                    cleanhttp.DefaultClient(),
+			MaxRetries:                    aws.Int(0),
+			Region:                        aws.String(c.Region),
 		},
 		Profile:           c.Profile,
 		SharedConfigState: session.SharedConfigEnable,
@@ -55,13 +57,22 @@ func GetSessionOptions(c *Config) (*session.Options, error) {
 	// add the validated credentials to the session options
 	options.Config.Credentials = creds
 
+	transport := options.Config.HTTPClient.Transport.(*http.Transport)
 	if c.Insecure {
-		transport := options.Config.HTTPClient.Transport.(*http.Transport)
 		transport.TLSClientConfig = &tls.Config{
 			InsecureSkipVerify: true,
 		}
 	}
 
+	if c.HTTPProxy != "" {
+		proxyUrl, err := url.Parse(c.HTTPProxy)
+		if err != nil {
+			return nil, fmt.Errorf("error parsing HTTP proxy URL: %w", err)
+		}
+
+		transport.Proxy = http.ProxyURL(proxyUrl)
+	}
+
 	if c.DebugLogging {
 		options.Config.LogLevel = aws.LogLevel(aws.LogDebugWithHTTPBody | aws.LogDebugWithRequestRetries | aws.LogDebugWithRequestErrors)
 		options.Config.Logger = DebugLogger{}
@@ -126,13 +137,13 @@ func GetSession(c *Config) (*session.Session, error) {
 		}
 		// RequestError: send request failed
 		// caused by: Post https://FQDN/: dial tcp: lookup FQDN: no such host
-		if tfawserr.ErrMessageAndOrigErrContain(r.Error, "RequestError", "send request failed", "no such host") {
+		if tfawserr.ErrMessageAndOrigErrContain(r.Error, request.ErrCodeRequestError, "send request failed", "no such host") {
 			log.Printf("[WARN] Disabling retries after next request due to networking issue")
 			r.Retryable = aws.Bool(false)
 		}
 		// RequestError: send request failed
 		// caused by: Post https://FQDN/: dial tcp IPADDRESS:443: connect: connection refused
-		if tfawserr.ErrMessageAndOrigErrContain(r.Error, "RequestError", "send request failed", "connection refused") {
+		if tfawserr.ErrMessageAndOrigErrContain(r.Error, request.ErrCodeRequestError, "send request failed", "connection refused") {
 			log.Printf("[WARN] Disabling retries after next request due to networking issue")
 			r.Retryable = aws.Bool(false)
 		}
diff --git a/vendor/github.com/hashicorp/aws-sdk-go-base/tfawserr/awserr.go b/vendor/github.com/hashicorp/aws-sdk-go-base/tfawserr/awserr.go
index 20af6060..1c725673 100644
--- a/vendor/github.com/hashicorp/aws-sdk-go-base/tfawserr/awserr.go
+++ b/vendor/github.com/hashicorp/aws-sdk-go-base/tfawserr/awserr.go
@@ -31,11 +31,15 @@ func ErrMessageAndOrigErrContain(err error, code string, message string, origErr
 
 // ErrCodeEquals returns true if the error matches all these conditions:
 //  * err is of type awserr.Error
-//  * Error.Code() equals code
-func ErrCodeEquals(err error, code string) bool {
+//  * Error.Code() equals one of the passed codes
+func ErrCodeEquals(err error, codes ...string) bool {
 	var awsErr awserr.Error
 	if errors.As(err, &awsErr) {
-		return awsErr.Code() == code
+		for _, code := range codes {
+			if awsErr.Code() == code {
+				return true
+			}
+		}
 	}
 	return false
 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 8b8a1518..85fe08a2 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -104,7 +104,7 @@ github.com/google/go-cmp/cmp/internal/value
 github.com/google/uuid
 # github.com/googleapis/gax-go/v2 v2.0.5
 github.com/googleapis/gax-go/v2
-# github.com/hashicorp/aws-sdk-go-base v0.7.1
+# github.com/hashicorp/aws-sdk-go-base v1.0.0
 ## explicit
 github.com/hashicorp/aws-sdk-go-base
 github.com/hashicorp/aws-sdk-go-base/tfawserr