diff --git a/deploy_autotag.sh b/deploy_autotag.sh
index a655e65..f7361fc 100755
--- a/deploy_autotag.sh
+++ b/deploy_autotag.sh
@@ -16,8 +16,7 @@ function build-package () {
   npm run compile
 
   cp package.json lib/
-  npm install --prefix lib/ --production
-  # rm -rf lib/node_modules/aws-sdk
+  npm install --no-optional --omit=dev --prefix lib/
 
   (
     cd lib
diff --git a/package.json b/package.json
index bde884f..ed5b8d5 100644
--- a/package.json
+++ b/package.json
@@ -5,10 +5,27 @@
   "main": "autotag.js",
   "private": true,
   "dependencies": {
-    "aws-sdk": "^2.493.0",
     "babel-polyfill": "^6.7.4",
     "lodash": "^4.17.14"
   },
+  "optionalDependencies": {
+    "@aws-sdk/client-auto-scaling": "^3.410.0",
+    "@aws-sdk/client-cloudwatch": "^3.410.0",
+    "@aws-sdk/client-cloudwatch-events": "^3.410.0",
+    "@aws-sdk/client-cloudwatch-logs": "^3.410.0",
+    "@aws-sdk/client-data-pipeline": "^3.410.0",
+    "@aws-sdk/client-dynamodb": "^3.410.0",
+    "@aws-sdk/client-ec2": "^3.410.0",
+    "@aws-sdk/client-elastic-load-balancing": "^3.410.0",
+    "@aws-sdk/client-elastic-load-balancing-v2": "^3.410.0",
+    "@aws-sdk/client-emr": "^3.410.0",
+    "@aws-sdk/client-iam": "^3.410.0",
+    "@aws-sdk/client-lambda": "^3.410.0",
+    "@aws-sdk/client-opsworks": "^3.410.0",
+    "@aws-sdk/client-rds": "^3.410.0",
+    "@aws-sdk/client-s3": "^3.410.0",
+    "@aws-sdk/client-sts": "^3.410.0"
+  },
   "devDependencies": {
     "@babel/cli": "^7.5.0",
     "@babel/core": "^7.5.4",
diff --git a/src/aws_cloud_trail_log_listener.js b/src/aws_cloud_trail_log_listener.js
index 41df391..142ed2b 100644
--- a/src/aws_cloud_trail_log_listener.js
+++ b/src/aws_cloud_trail_log_listener.js
@@ -1,5 +1,5 @@
 import zlib from 'zlib.js';
-import AWS from 'aws-sdk.js';
+import { S3 } from "@aws-sdk/client-s3";
 import each from 'lodash/each.js';
 import constants from './cloud_trail_event_config.js';
 import AutotagFactory from './autotag_factory.js';
@@ -10,7 +10,7 @@ class AwsCloudTrailLogListener {
     this.cloudtrailEvent = cloudtrailEvent;
     this.applicationContext = applicationContext;
     this.enabledServices = enabledServices;
-    this.s3 = new AWS.S3();
+    this.s3 = new S3();
     this.s3Region = '';
   }
 
diff --git a/src/workers/autotag_ami_worker.js b/src/workers/autotag_ami_worker.js
index 2396e49..2c26759 100644
--- a/src/workers/autotag_ami_worker.js
+++ b/src/workers/autotag_ami_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagAMIWorker extends AutotagEC2Worker {
@@ -12,7 +12,7 @@ class AutotagAMIWorker extends AutotagEC2Worker {
     const resourceIds = [];
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_autoscale_worker.js b/src/workers/autotag_autoscale_worker.js
index ee67b16..6aaac37 100644
--- a/src/workers/autotag_autoscale_worker.js
+++ b/src/workers/autotag_autoscale_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { AutoScaling } from "@aws-sdk/client-auto-scaling";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagAutoscaleWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagAutoscaleWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.autoscaling = new AWS.AutoScaling({
+    this.autoscaling = new AutoScaling({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_customer_gateway_worker.js b/src/workers/autotag_customer_gateway_worker.js
index 0e739d6..0d5beb9 100644
--- a/src/workers/autotag_customer_gateway_worker.js
+++ b/src/workers/autotag_customer_gateway_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagCustomerGatewayWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagCustomerGatewayWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_cw_alarm_worker.js b/src/workers/autotag_cw_alarm_worker.js
index ec169ea..d0caa1e 100644
--- a/src/workers/autotag_cw_alarm_worker.js
+++ b/src/workers/autotag_cw_alarm_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { CloudWatch } from "@aws-sdk/client-cloudwatch";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagCloudwatchAlarmWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagCloudwatchAlarmWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.cloudwatch = new AWS.CloudWatch({
+    this.cloudwatch = new CloudWatch({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_cw_events_rule_worker.js b/src/workers/autotag_cw_events_rule_worker.js
index 6c91456..ff8e5f6 100644
--- a/src/workers/autotag_cw_events_rule_worker.js
+++ b/src/workers/autotag_cw_events_rule_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { CloudWatchEvents } from "@aws-sdk/client-cloudwatch-events";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagCloudwatchEventsRuleWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagCloudwatchEventsRuleWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.cloudwatchEvents = new AWS.CloudWatchEvents({
+    this.cloudwatchEvents = new CloudWatchEvents({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_cw_loggroup_worker.js b/src/workers/autotag_cw_loggroup_worker.js
index 436facf..5cb403e 100644
--- a/src/workers/autotag_cw_loggroup_worker.js
+++ b/src/workers/autotag_cw_loggroup_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { CloudWatchLogs } from "@aws-sdk/client-cloudwatch-logs";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagCloudwatchLogGroupWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagCloudwatchLogGroupWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.cloudwatchLogs = new AWS.CloudWatchLogs({
+    this.cloudwatchLogs = new CloudWatchLogs({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_data_pipeline_worker.js b/src/workers/autotag_data_pipeline_worker.js
index 1acbb04..048c88a 100644
--- a/src/workers/autotag_data_pipeline_worker.js
+++ b/src/workers/autotag_data_pipeline_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { DataPipeline } from "@aws-sdk/client-data-pipeline";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagDataPipelineWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagDataPipelineWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.dataPipeline = new AWS.DataPipeline({
+    this.dataPipeline = new DataPipeline({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_default_worker.js b/src/workers/autotag_default_worker.js
index af9c153..b4a60ac 100644
--- a/src/workers/autotag_default_worker.js
+++ b/src/workers/autotag_default_worker.js
@@ -1,5 +1,5 @@
 import get from 'lodash/get.js';
-import * as AWS from 'aws-sdk';
+import { STS } from "@aws-sdk/client-sts";
 import SETTINGS from '../autotag_settings.js';
 
 export const AUTOTAG_TAG_NAME_PREFIX = 'AutoTag_';
@@ -45,10 +45,9 @@ class AutotagDefaultWorker {
   assumeRole(roleName) {
     return new Promise((resolve, reject) => {
       try {
-        AWS.config.region = 'us-east-1';
         //Uncomment line below for AWS STS logging
         //AWS.config.logger = console;
-        const sts = new AWS.STS();
+        const sts = new STS();
         sts.assumeRole({
           RoleArn: this.getAssumeRoleArn(roleName),
           RoleSessionName: `AutoTag-${(new Date()).getTime()}`,
diff --git a/src/workers/autotag_dhcp_options_worker.js b/src/workers/autotag_dhcp_options_worker.js
index 9f2d14e..63c2d0d 100644
--- a/src/workers/autotag_dhcp_options_worker.js
+++ b/src/workers/autotag_dhcp_options_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagDhcpOptionsWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagDhcpOptionsWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_dynamodb_worker.js b/src/workers/autotag_dynamodb_worker.js
index 646482b..d123883 100644
--- a/src/workers/autotag_dynamodb_worker.js
+++ b/src/workers/autotag_dynamodb_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { DynamoDB } from "@aws-sdk/client-dynamodb";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagDynamoDBWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagDynamoDBWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.dynamoDB = new AWS.DynamoDB({
+    this.dynamoDB = new DynamoDB({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_ebs_worker.js b/src/workers/autotag_ebs_worker.js
index 4532dad..8ab298a 100644
--- a/src/workers/autotag_ebs_worker.js
+++ b/src/workers/autotag_ebs_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagEBSWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagEBSWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_ec2_worker.js b/src/workers/autotag_ec2_worker.js
index 16401f4..3295078 100644
--- a/src/workers/autotag_ec2_worker.js
+++ b/src/workers/autotag_ec2_worker.js
@@ -1,4 +1,6 @@
-import AWS from 'aws-sdk';
+import { AutoScaling } from "@aws-sdk/client-auto-scaling";
+import { EC2 } from "@aws-sdk/client-ec2";
+import { OpsWorks } from "@aws-sdk/client-opsworks";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagEC2Worker extends AutotagDefaultWorker {
@@ -14,13 +16,13 @@ class AutotagEC2Worker extends AutotagDefaultWorker {
     let parentTags;
     let opsworksInstances;
 
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
 
     if (this.isInvokedByAutoscaling()) {
-      this.autoscaling = new AWS.AutoScaling({
+      this.autoscaling = new AutoScaling({
         region: this.event.awsRegion,
         credentials
       });
@@ -30,7 +32,7 @@ class AutotagEC2Worker extends AutotagDefaultWorker {
     }
 
     if (this.isInvokedByOpsworks()) {
-      this.opsworks = new AWS.OpsWorks({
+      this.opsworks = new OpsWorks({
         region: this.event.awsRegion,
         credentials
       });
@@ -39,7 +41,7 @@ class AutotagEC2Worker extends AutotagDefaultWorker {
       } catch (err) {
         if (err.name === 'ResourceNotFoundException') {
           // switch to the main OpsWorks region and try again
-          this.opsworks = new AWS.OpsWorks({
+          this.opsworks = new OpsWorks({
             region: 'us-east-1',
             credentials
           });
diff --git a/src/workers/autotag_eip_worker.js b/src/workers/autotag_eip_worker.js
index 0803a8c..b0542df 100644
--- a/src/workers/autotag_eip_worker.js
+++ b/src/workers/autotag_eip_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagEIPWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagEIPWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_elb_worker.js b/src/workers/autotag_elb_worker.js
index 6199e38..1f27564 100644
--- a/src/workers/autotag_elb_worker.js
+++ b/src/workers/autotag_elb_worker.js
@@ -1,4 +1,5 @@
-import AWS from 'aws-sdk';
+import { ElasticLoadBalancing as ELB } from "@aws-sdk/client-elastic-load-balancing";
+import { ElasticLoadBalancingV2 as ELBv2 } from "@aws-sdk/client-elastic-load-balancing-v2";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagELBWorker extends AutotagDefaultWorker {
@@ -12,13 +13,13 @@ class AutotagELBWorker extends AutotagDefaultWorker {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
     if (this.isLoadBalancerV2()) {
-      this.elbv2 = new AWS.ELBv2({
+      this.elbv2 = new ELBv2({
         region: this.event.awsRegion,
         credentials
       });
       await this.tagELBV2Resource();
     } else {
-      this.elb = new AWS.ELB({
+      this.elb = new ELB({
         region: this.event.awsRegion,
         credentials
       });
diff --git a/src/workers/autotag_emr_worker.js b/src/workers/autotag_emr_worker.js
index aaf5e5d..31c380f 100644
--- a/src/workers/autotag_emr_worker.js
+++ b/src/workers/autotag_emr_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EMR } from "@aws-sdk/client-emr";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagEMRWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagEMRWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.emr = new AWS.EMR({
+    this.emr = new EMR({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_eni_worker.js b/src/workers/autotag_eni_worker.js
index 0178a59..1eb29db 100644
--- a/src/workers/autotag_eni_worker.js
+++ b/src/workers/autotag_eni_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagENIWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagENIWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_iam_role_worker.js b/src/workers/autotag_iam_role_worker.js
index ba09ea8..de0e602 100644
--- a/src/workers/autotag_iam_role_worker.js
+++ b/src/workers/autotag_iam_role_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { IAM } from "@aws-sdk/client-iam";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagIAMRoleWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagIAMRoleWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.iam = new AWS.IAM({
+    this.iam = new IAM({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_iam_user_worker.js b/src/workers/autotag_iam_user_worker.js
index 467910a..62d2755 100644
--- a/src/workers/autotag_iam_user_worker.js
+++ b/src/workers/autotag_iam_user_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { IAM } from "@aws-sdk/client-iam";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagIAMUserWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagIAMUserWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.iam = new AWS.IAM({
+    this.iam = new IAM({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_internet_gateway_worker.js b/src/workers/autotag_internet_gateway_worker.js
index 24b283e..d3f3c45 100644
--- a/src/workers/autotag_internet_gateway_worker.js
+++ b/src/workers/autotag_internet_gateway_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagInternetGatewayWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagInternetGatewayWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_lambda_function_worker.js b/src/workers/autotag_lambda_function_worker.js
index 09cac46..0702448 100644
--- a/src/workers/autotag_lambda_function_worker.js
+++ b/src/workers/autotag_lambda_function_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { Lambda } from "@aws-sdk/client-lambda";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagLambdaFunctionWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagLambdaFunctionWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.lambda = new AWS.Lambda({
+    this.lambda = new Lambda({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_nat_gateway_worker.js b/src/workers/autotag_nat_gateway_worker.js
index 1ec0968..1c56b83 100644
--- a/src/workers/autotag_nat_gateway_worker.js
+++ b/src/workers/autotag_nat_gateway_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagNATGatewayWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagNATGatewayWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_network_acl_worker.js b/src/workers/autotag_network_acl_worker.js
index f5827f8..a04d54c 100644
--- a/src/workers/autotag_network_acl_worker.js
+++ b/src/workers/autotag_network_acl_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagNetworkACLWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagNetworkACLWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_opsworks_worker.js b/src/workers/autotag_opsworks_worker.js
index 3dfaaaa..4a0171c 100644
--- a/src/workers/autotag_opsworks_worker.js
+++ b/src/workers/autotag_opsworks_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { OpsWorks } from "@aws-sdk/client-opsworks";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 class AutotagOpsworksWorker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagOpsworksWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.opsworks = new AWS.OpsWorks({
+    this.opsworks = new OpsWorks({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_rds_worker.js b/src/workers/autotag_rds_worker.js
index 7e0d4b5..5aadc3b 100644
--- a/src/workers/autotag_rds_worker.js
+++ b/src/workers/autotag_rds_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { RDS } from "@aws-sdk/client-rds";
 import AutotagDefaultWorker from './autotag_default_worker.js';
 
 
@@ -12,7 +12,7 @@ class AutotagRDSWorker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.rds = new AWS.RDS({
+    this.rds = new RDS({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_route_table_worker.js b/src/workers/autotag_route_table_worker.js
index 8b39c60..41244fd 100644
--- a/src/workers/autotag_route_table_worker.js
+++ b/src/workers/autotag_route_table_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagRouteTableWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagRouteTableWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_s3_worker.js b/src/workers/autotag_s3_worker.js
index 93f91f6..c3e580a 100644
--- a/src/workers/autotag_s3_worker.js
+++ b/src/workers/autotag_s3_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { S3 } from "@aws-sdk/client-s3";
 import AutotagDefaultWorker, { AUTOTAG_TAG_NAME_PREFIX } from './autotag_default_worker.js';
 
 class AutotagS3Worker extends AutotagDefaultWorker {
@@ -11,7 +11,7 @@ class AutotagS3Worker extends AutotagDefaultWorker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.s3 = new AWS.S3({
+    this.s3 = new S3({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_security_group_worker.js b/src/workers/autotag_security_group_worker.js
index 84f96b1..da5ce4c 100644
--- a/src/workers/autotag_security_group_worker.js
+++ b/src/workers/autotag_security_group_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagSecurityGroupWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagSecurityGroupWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_snapshot_worker.js b/src/workers/autotag_snapshot_worker.js
index 14d9043..ace90fe 100644
--- a/src/workers/autotag_snapshot_worker.js
+++ b/src/workers/autotag_snapshot_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagSnapshotWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagSnapshotWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_subnet_worker.js b/src/workers/autotag_subnet_worker.js
index ca1e196..6d669f3 100644
--- a/src/workers/autotag_subnet_worker.js
+++ b/src/workers/autotag_subnet_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagSubnetWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagSubnetWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_vpc_peering_worker.js b/src/workers/autotag_vpc_peering_worker.js
index 8019de2..9996c64 100644
--- a/src/workers/autotag_vpc_peering_worker.js
+++ b/src/workers/autotag_vpc_peering_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagVPCPeeringWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagVPCPeeringWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_vpc_worker.js b/src/workers/autotag_vpc_worker.js
index 8badcb1..faf5262 100644
--- a/src/workers/autotag_vpc_worker.js
+++ b/src/workers/autotag_vpc_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagVPCWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagVPCWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_vpn_connection_worker.js b/src/workers/autotag_vpn_connection_worker.js
index 68071a3..40814c0 100644
--- a/src/workers/autotag_vpn_connection_worker.js
+++ b/src/workers/autotag_vpn_connection_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagVPNConnectionWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagVPNConnectionWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });
diff --git a/src/workers/autotag_vpn_gateway_worker.js b/src/workers/autotag_vpn_gateway_worker.js
index fedd652..7f2baea 100644
--- a/src/workers/autotag_vpn_gateway_worker.js
+++ b/src/workers/autotag_vpn_gateway_worker.js
@@ -1,4 +1,4 @@
-import AWS from 'aws-sdk';
+import { EC2 } from "@aws-sdk/client-ec2";
 import AutotagEC2Worker from './autotag_ec2_worker.js';
 
 class AutotagVPNGatewayWorker extends AutotagEC2Worker {
@@ -11,7 +11,7 @@ class AutotagVPNGatewayWorker extends AutotagEC2Worker {
   async tagResource() {
     const roleName = this.roleName;
     const credentials = await this.assumeRole(roleName);
-    this.ec2 = new AWS.EC2({
+    this.ec2 = new EC2({
       region: this.event.awsRegion,
       credentials
     });