diff --git a/awspec.gemspec b/awspec.gemspec
index 9786b0314..99a0a0374 100644
--- a/awspec.gemspec
+++ b/awspec.gemspec
@@ -4,6 +4,7 @@ lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'awspec/version'
 
+# rubocop:disable Metrics/BlockLength
 Gem::Specification.new do |spec|
   spec.name          = 'awspec'
   spec.version       = Awspec::VERSION
@@ -21,7 +22,45 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.required_ruby_version = '>= 2.1'
-  spec.add_runtime_dependency 'aws-sdk', '~> 3'
+  spec.add_runtime_dependency 'aws-sdk-acm'
+  spec.add_runtime_dependency 'aws-sdk-apigateway'
+  spec.add_runtime_dependency 'aws-sdk-autoscaling'
+  spec.add_runtime_dependency 'aws-sdk-batch'
+  spec.add_runtime_dependency 'aws-sdk-cloudformation'
+  spec.add_runtime_dependency 'aws-sdk-cloudfront'
+  spec.add_runtime_dependency 'aws-sdk-cloudtrail'
+  spec.add_runtime_dependency 'aws-sdk-cloudwatch'
+  spec.add_runtime_dependency 'aws-sdk-cloudwatchevents'
+  spec.add_runtime_dependency 'aws-sdk-cloudwatchlogs'
+  spec.add_runtime_dependency 'aws-sdk-codebuild'
+  spec.add_runtime_dependency 'aws-sdk-codedeploy'
+  spec.add_runtime_dependency 'aws-sdk-core', '~> 3'
+  spec.add_runtime_dependency 'aws-sdk-directconnect'
+  spec.add_runtime_dependency 'aws-sdk-dynamodb'
+  spec.add_runtime_dependency 'aws-sdk-ecr'
+  spec.add_runtime_dependency 'aws-sdk-ecs'
+  spec.add_runtime_dependency 'aws-sdk-efs'
+  spec.add_runtime_dependency 'aws-sdk-eks'
+  spec.add_runtime_dependency 'aws-sdk-elasticache'
+  spec.add_runtime_dependency 'aws-sdk-elasticloadbalancing'
+  spec.add_runtime_dependency 'aws-sdk-elasticsearchservice'
+  spec.add_runtime_dependency 'aws-sdk-elastictranscoder'
+  spec.add_runtime_dependency 'aws-sdk-emr'
+  spec.add_runtime_dependency 'aws-sdk-firehose'
+  spec.add_runtime_dependency 'aws-sdk-iam'
+  spec.add_runtime_dependency 'aws-sdk-kinesis'
+  spec.add_runtime_dependency 'aws-sdk-kms'
+  spec.add_runtime_dependency 'aws-sdk-lambda'
+  spec.add_runtime_dependency 'aws-sdk-mq'
+  spec.add_runtime_dependency 'aws-sdk-rds'
+  spec.add_runtime_dependency 'aws-sdk-redshift'
+  spec.add_runtime_dependency 'aws-sdk-secretsmanager'
+  spec.add_runtime_dependency 'aws-sdk-ses'
+  spec.add_runtime_dependency 'aws-sdk-sns'
+  spec.add_runtime_dependency 'aws-sdk-sqs'
+  spec.add_runtime_dependency 'aws-sdk-ssm'
+  spec.add_runtime_dependency 'aws-sdk-waf'
+  spec.add_runtime_dependency 'aws-sdk-wafregional'
   spec.add_runtime_dependency 'awsecrets', '~> 1'
   spec.add_runtime_dependency 'dry-inflector'
   spec.add_runtime_dependency 'ipaddress'
diff --git a/lib/awspec/helper/finder.rb b/lib/awspec/helper/finder.rb
index 155869179..131608272 100644
--- a/lib/awspec/helper/finder.rb
+++ b/lib/awspec/helper/finder.rb
@@ -1,4 +1,43 @@
-require 'aws-sdk'
+require 'aws-sdk-acm'
+require 'aws-sdk-apigateway'
+require 'aws-sdk-autoscaling'
+require 'aws-sdk-batch'
+require 'aws-sdk-cloudformation'
+require 'aws-sdk-cloudfront'
+require 'aws-sdk-cloudtrail'
+require 'aws-sdk-cloudwatch'
+require 'aws-sdk-cloudwatchevents'
+require 'aws-sdk-cloudwatchlogs'
+require 'aws-sdk-codebuild'
+require 'aws-sdk-codedeploy'
+require 'aws-sdk-core'
+require 'aws-sdk-directconnect'
+require 'aws-sdk-dynamodb'
+require 'aws-sdk-ecr'
+require 'aws-sdk-ecs'
+require 'aws-sdk-efs'
+require 'aws-sdk-eks'
+require 'aws-sdk-elasticache'
+require 'aws-sdk-elasticloadbalancing'
+require 'aws-sdk-elasticsearchservice'
+require 'aws-sdk-elastictranscoder'
+require 'aws-sdk-emr'
+require 'aws-sdk-firehose'
+require 'aws-sdk-iam'
+require 'aws-sdk-kinesis'
+require 'aws-sdk-kms'
+require 'aws-sdk-lambda'
+require 'aws-sdk-mq'
+require 'aws-sdk-rds'
+require 'aws-sdk-redshift'
+require 'aws-sdk-secretsmanager'
+require 'aws-sdk-ses'
+require 'aws-sdk-sns'
+require 'aws-sdk-sqs'
+require 'aws-sdk-ssm'
+require 'aws-sdk-waf'
+require 'aws-sdk-wafregional'
+
 require 'awspec/helper/finder/nlb'
 require 'awspec/helper/finder/alb'
 require 'awspec/helper/finder/vpc'
diff --git a/lib/awspec/type/base.rb b/lib/awspec/type/base.rb
index 45a68cb1e..702574da5 100644
--- a/lib/awspec/type/base.rb
+++ b/lib/awspec/type/base.rb
@@ -1,4 +1,3 @@
-require 'aws-sdk'
 require 'awspec/resource_reader'
 require 'awspec/helper/finder'
 require 'awspec/error'