diff --git a/command/error.go b/command/error.go
index b3f888b6..e75d57fb 100644
--- a/command/error.go
+++ b/command/error.go
@@ -6,7 +6,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/smithy-go"
 )
 
 const (
@@ -151,17 +151,17 @@ func (o TimeToLiveError) Error() string {
 // If the given error does relate to the specified DurationSeconds being larger than MaxDurationSeconds, this function will return a more specific error than the one the AWS SDK provides, and returns true.
 // Returns nil and false in all other situations.
 func tryParseTimeToLiveError(err error) (error, bool) {
-	var awsErr awserr.Error
-	if errors.As(err, &awsErr) && awsErr.Code() == "ValidationError" {
+	var awsErr *smithy.GenericAPIError
+	if errors.As(err, &awsErr) && awsErr.Code == "ValidationError" {
 		var providedValue, maxValue time.Duration
 		// This is no more specific type than this, and yes, unfortunately the error message includes the count.
 		formatOne := "1 validation error detected: Value '%d' at 'durationSeconds' failed to satisfy constraint: Member must have value less than or equal to %d"
-		if n, parseErr := fmt.Sscanf(awsErr.Message(), formatOne, &providedValue, &maxValue); parseErr == nil && n == 2 {
+		if n, parseErr := fmt.Sscanf(awsErr.Message, formatOne, &providedValue, &maxValue); parseErr == nil && n == 2 {
 			return TimeToLiveError{MaxDuration: maxValue * time.Second, RequestedDuration: providedValue * time.Second}, true
 		}
 
 		formatAmbiguousMaximum := "The requested DurationSeconds exceeds the MaxSessionDuration set for this role."
-		if strings.Compare(awsErr.Message(), formatAmbiguousMaximum) == 0 {
+		if strings.Compare(awsErr.Message, formatAmbiguousMaximum) == 0 {
 			return TimeToLiveError{MaxDuration: 0, RequestedDuration: 0}, true
 		}
 	}
diff --git a/command/error_test.go b/command/error_test.go
index 224061aa..5a505be7 100644
--- a/command/error_test.go
+++ b/command/error_test.go
@@ -4,14 +4,17 @@ import (
 	"testing"
 	"time"
 
-	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/smithy-go"
 	"github.com/stretchr/testify/require"
 )
 
 func Test_tryParseTimeToLiveError(t *testing.T) {
 	t.Run("UnambiguousAmount", func(t *testing.T) {
-		validationError := awserr.New("ValidationError", "1 validation error detected: Value '86400' at 'durationSeconds' failed to satisfy constraint: Member must have value less than or equal to 43200", nil)
-		err, ok := tryParseTimeToLiveError(validationError)
+		validationError := smithy.GenericAPIError{
+			Code:    "ValidationError",
+			Message: "1 validation error detected: Value '86400' at 'durationSeconds' failed to satisfy constraint: Member must have value less than or equal to 43200",
+		}
+		err, ok := tryParseTimeToLiveError(&validationError)
 
 		require.True(t, ok)
 		require.NotNil(t, err)
@@ -24,8 +27,11 @@ func Test_tryParseTimeToLiveError(t *testing.T) {
 	})
 
 	t.Run("AmbiguousAmount", func(t *testing.T) {
-		validationError := awserr.New("ValidationError", "The requested DurationSeconds exceeds the MaxSessionDuration set for this role.", nil)
-		err, ok := tryParseTimeToLiveError(validationError)
+		validationError := smithy.GenericAPIError{
+			Code:    "ValidationError",
+			Message: "The requested DurationSeconds exceeds the MaxSessionDuration set for this role.",
+		}
+		err, ok := tryParseTimeToLiveError(&validationError)
 
 		require.True(t, ok)
 		require.NotNil(t, err)
diff --git a/command/get.go b/command/get.go
index 8a3254a0..09a92dbe 100644
--- a/command/get.go
+++ b/command/get.go
@@ -7,9 +7,9 @@ import (
 	"slices"
 	"time"
 
-	"github.com/aws/aws-sdk-go/aws"
-	"github.com/aws/aws-sdk-go/aws/session"
-	"github.com/aws/aws-sdk-go/service/sts"
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/config"
+	"github.com/aws/aws-sdk-go-v2/service/sts"
 	"github.com/riotgames/key-conjurer/oauth2"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
@@ -187,14 +187,18 @@ func (g GetCommand) fetchNewCredentials(ctx context.Context, account Account) (*
 		g.TimeToLive = g.Config.TTL
 	}
 
-	session, _ := session.NewSession(&aws.Config{Region: aws.String(g.Region)})
-	stsClient := sts.New(session)
-	timeoutInSeconds := int64(3600 * g.TimeToLive)
-	resp, err := stsClient.AssumeRoleWithSAMLWithContext(ctx, &sts.AssumeRoleWithSAMLInput{
-		DurationSeconds: &timeoutInSeconds,
-		PrincipalArn:    &pair.ProviderARN,
-		RoleArn:         &pair.RoleARN,
-		SAMLAssertion:   &assertionStr,
+	awsCfg, err := config.LoadDefaultConfig(ctx, config.WithRegion(g.Region))
+	if err != nil {
+		return nil, err
+	}
+
+	stsClient := sts.NewFromConfig(awsCfg)
+	timeoutInSeconds := int32(3600 * g.TimeToLive)
+	resp, err := stsClient.AssumeRoleWithSAML(ctx, &sts.AssumeRoleWithSAMLInput{
+		DurationSeconds: aws.Int32(timeoutInSeconds),
+		PrincipalArn:    aws.String(pair.ProviderARN),
+		RoleArn:         aws.String(pair.RoleARN),
+		SAMLAssertion:   aws.String(assertionStr),
 	})
 
 	if err, ok := tryParseTimeToLiveError(err); ok {
diff --git a/command/switch.go b/command/switch.go
index 8fc0cec7..8deec003 100644
--- a/command/switch.go
+++ b/command/switch.go
@@ -8,10 +8,10 @@ import (
 	"strings"
 	"time"
 
-	"github.com/aws/aws-sdk-go/aws"
-	"github.com/aws/aws-sdk-go/aws/arn"
-	"github.com/aws/aws-sdk-go/aws/session"
-	"github.com/aws/aws-sdk-go/service/sts"
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/aws/arn"
+	"github.com/aws/aws-sdk-go-v2/config"
+	"github.com/aws/aws-sdk-go-v2/service/sts"
 	"github.com/spf13/cobra"
 )
 
@@ -81,13 +81,13 @@ This command will fail if you do not have active Cloud credentials.
 
 func getAWSCredentials(accountID, roleSessionName string) (creds CloudCredentials, err error) {
 	ctx := context.Background()
-	sess, err := session.NewSession(aws.NewConfig())
+	cfg, err := config.LoadDefaultConfig(ctx)
 	if err != nil {
 		return
 	}
 
-	c := sts.New(sess)
-	response, err := c.GetCallerIdentityWithContext(ctx, &sts.GetCallerIdentityInput{})
+	c := sts.NewFromConfig(cfg)
+	response, err := c.GetCallerIdentity(ctx, &sts.GetCallerIdentityInput{})
 	if err != nil {
 		return
 	}
@@ -107,10 +107,9 @@ func getAWSCredentials(accountID, roleSessionName string) (creds CloudCredential
 		Region:    id.Region,
 	}
 
-	roleARN := arn.String()
-	resp, err := c.AssumeRoleWithContext(ctx, &sts.AssumeRoleInput{
-		RoleArn:         &roleARN,
-		RoleSessionName: &roleSessionName,
+	resp, err := c.AssumeRole(ctx, &sts.AssumeRoleInput{
+		RoleArn:         aws.String(arn.String()),
+		RoleSessionName: aws.String(roleSessionName),
 	})
 
 	if err != nil {
diff --git a/go.mod b/go.mod
index 4df41467..a5e2a621 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,10 @@ module github.com/riotgames/key-conjurer
 require (
 	github.com/RobotsAndPencils/go-saml v0.0.0-20170520135329-fb13cb52a46b
 	github.com/aws/aws-lambda-go v1.47.0
-	github.com/aws/aws-sdk-go v1.34.19
+	github.com/aws/aws-sdk-go-v2 v1.32.4
+	github.com/aws/aws-sdk-go-v2/config v1.28.3
+	github.com/aws/aws-sdk-go-v2/service/sts v1.32.4
+	github.com/aws/smithy-go v1.22.0
 	github.com/coreos/go-oidc v2.2.1+incompatible
 	github.com/go-ini/ini v1.61.0
 	github.com/mitchellh/go-homedir v1.1.0
@@ -19,6 +22,16 @@ require (
 )
 
 require (
+	github.com/aws/aws-sdk-go v1.34.10 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.17.44 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.19 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.23 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.23 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.24.5 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.28.4 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
diff --git a/go.sum b/go.sum
index 30f998a2..3d80155e 100644
--- a/go.sum
+++ b/go.sum
@@ -5,21 +5,42 @@ github.com/RobotsAndPencils/go-saml v0.0.0-20170520135329-fb13cb52a46b h1:EgJ6N2
 github.com/RobotsAndPencils/go-saml v0.0.0-20170520135329-fb13cb52a46b/go.mod h1:3SAoF0F5EbcOuBD5WT9nYkbIJieBS84cUQXADbXeBsU=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
-github.com/aws/aws-lambda-go v1.19.1 h1:5iUHbIZ2sG6Yq/J1IN3sWm3+vAB1CWwhI21NffLNuNI=
-github.com/aws/aws-lambda-go v1.19.1/go.mod h1:jJmlefzPfGnckuHdXX7/80O3BvUUi12XOkbv4w9SGLU=
 github.com/aws/aws-lambda-go v1.47.0 h1:0H8s0vumYx/YKs4sE7YM0ktwL2eWse+kfopsRI1sXVI=
 github.com/aws/aws-lambda-go v1.47.0/go.mod h1:dpMpZgvWx5vuQJfBt0zqBha60q7Dd7RfgJv23DymV8A=
+github.com/aws/aws-sdk-go v1.34.10 h1:VU78gcf/3wA4HNEDCHidK738l7K0Bals4SJnfnvXOtY=
 github.com/aws/aws-sdk-go v1.34.10/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
-github.com/aws/aws-sdk-go v1.34.19 h1:x3MMvAJ1nfWviixEduchBSs65DgY5Y2pA2/NAcxVGOo=
-github.com/aws/aws-sdk-go v1.34.19/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
+github.com/aws/aws-sdk-go-v2 v1.32.4 h1:S13INUiTxgrPueTmrm5DZ+MiAo99zYzHEFh1UNkOxNE=
+github.com/aws/aws-sdk-go-v2 v1.32.4/go.mod h1:2SK5n0a2karNTv5tbP1SjsX0uhttou00v/HpXKM1ZUo=
+github.com/aws/aws-sdk-go-v2/config v1.28.3 h1:kL5uAptPcPKaJ4q0sDUjUIdueO18Q7JDzl64GpVwdOM=
+github.com/aws/aws-sdk-go-v2/config v1.28.3/go.mod h1:SPEn1KA8YbgQnwiJ/OISU4fz7+F6Fe309Jf0QTsRCl4=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.44 h1:qqfs5kulLUHUEXlHEZXLJkgGoF3kkUeFUTVA585cFpU=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.44/go.mod h1:0Lm2YJ8etJdEdw23s+q/9wTpOeo2HhNE97XcRa7T8MA=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.19 h1:woXadbf0c7enQ2UGCi8gW/WuKmE0xIzxBF/eD94jMKQ=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.19/go.mod h1:zminj5ucw7w0r65bP6nhyOd3xL6veAUMc3ElGMoLVb4=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.23 h1:A2w6m6Tmr+BNXjDsr7M90zkWjsu4JXHwrzPg235STs4=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.23/go.mod h1:35EVp9wyeANdujZruvHiQUAo9E3vbhnIO1mTCAxMlY0=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.23 h1:pgYW9FCabt2M25MoHYCfMrVY2ghiiBKYWUVXfwZs+sU=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.23/go.mod h1:c48kLgzO19wAu3CPkDWC28JbaJ+hfQlsdl7I2+oqIbk=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1 h1:VaRN3TlFdd6KxX1x3ILT5ynH6HvKgqdiXoTxAF4HQcQ=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1/go.mod h1:FbtygfRFze9usAadmnGJNc8KsP346kEe+y2/oyhGAGc=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.0 h1:TToQNkvGguu209puTojY/ozlqy2d/SFNcoLIqTFi42g=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.0/go.mod h1:0jp+ltwkf+SwG2fm/PKo8t4y8pJSgOCO4D8Lz3k0aHQ=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.4 h1:tHxQi/XHPK0ctd/wdOw0t7Xrc2OxcRCnVzv8lwWPu0c=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.4/go.mod h1:4GQbF1vJzG60poZqWatZlhP31y8PGCCVTvIGPdaaYJ0=
+github.com/aws/aws-sdk-go-v2/service/sso v1.24.5 h1:HJwZwRt2Z2Tdec+m+fPjvdmkq2s9Ra+VR0hjF7V2o40=
+github.com/aws/aws-sdk-go-v2/service/sso v1.24.5/go.mod h1:wrMCEwjFPms+V86TCQQeOxQF/If4vT44FGIOFiMC2ck=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.28.4 h1:zcx9LiGWZ6i6pjdcoE9oXAB6mUdeyC36Ia/QEiIvYdg=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.28.4/go.mod h1:Tp/ly1cTjRLGBBmNccFumbZ8oqpZlpdhFf80SrRh4is=
+github.com/aws/aws-sdk-go-v2/service/sts v1.32.4 h1:yDxvkz3/uOKfxnv8YhzOi9m+2OGIxF+on3KOISbK5IU=
+github.com/aws/aws-sdk-go-v2/service/sts v1.32.4/go.mod h1:9XEUty5v5UAsMiFOBJrNibZgwCeOma73jgGwwhgffa8=
+github.com/aws/smithy-go v1.22.0 h1:uunKnWlcoL3zO7q+gG2Pk53joueEOsnNB28QdMsmiMM=
+github.com/aws/smithy-go v1.22.0/go.mod h1:irrKGvNn1InZwb2d7fkIRNucdfwR8R+Ts3wxYa/cJHg=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/cenkalti/backoff/v4 v4.1.0 h1:c8LkOFQTzuO0WBM/ae5HdGQuZPfPxp7lqBRwQRm4fSc=
 github.com/cenkalti/backoff/v4 v4.1.0/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/coreos/go-oidc v2.2.1+incompatible h1:mh48q/BqXqgjVHpy2ZY7WnWAbenxRjsz9N1i1YxjHAk=
 github.com/coreos/go-oidc v2.2.1+incompatible/go.mod h1:CgnwVTmzoESiwO9qyAFEMiHoZ1nMCKZlZ9V6mm3/LKc=
-github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -147,12 +168,10 @@ github.com/pquerna/cachecontrol v0.2.0 h1:vBXSNuE5MYP9IJ5kjsdo8uq+w41jSPgvba2DEn
 github.com/pquerna/cachecontrol v0.2.0/go.mod h1:NrUG3Z7Rdu85UNR3vm7SOsl1nFIeSiQnrHV5K9mBcUI=
 github.com/riotgames/vault-go-client v0.0.3 h1:O0dpk80kHwaZJzEVSaTpwH6FflshaRmfO/yNzcqX7AM=
 github.com/riotgames/vault-go-client v0.0.3/go.mod h1:ygm6j/P9ITn9vAKiaWd+1SbvUac4EOPigHzb+hmX57k=
-github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
 github.com/ryanuber/go-glob v1.0.0 h1:iQh3xXAumdQ+4Ufa5b25cRpC5TYKlno6hsv6Cb3pkBk=
 github.com/ryanuber/go-glob v1.0.0/go.mod h1:807d1WSdnB0XRJzKNil9Om6lcp/3a0v4qIHxIXzX/Yc=
-github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a h1:pa8hGb/2YqsZKovtsgrwcDH1RZhVbTKCjLp47XpqCDs=
@@ -172,7 +191,6 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/urfave/cli/v2 v2.2.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=