diff --git a/libraries/k8sobject.rb b/libraries/k8sobject.rb
index de5f7ca..1e640f7 100644
--- a/libraries/k8sobject.rb
+++ b/libraries/k8sobject.rb
@@ -2,6 +2,7 @@
 
 require 'k8s_backend'
 require 'pry'
+require 'active_support'
 require 'active_support/core_ext/module/delegation'
 
 module Inspec
diff --git a/libraries/k8sobjects.rb b/libraries/k8sobjects.rb
index b33ff4a..1060ac4 100644
--- a/libraries/k8sobjects.rb
+++ b/libraries/k8sobjects.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'k8s_backend'
+require 'active_support'
 require 'active_support/core_ext/string'
 
 module Inspec
diff --git a/test/unit/libraries/resource_test.rb b/test/unit/libraries/resource_test.rb
index dfedab5..db9f710 100644
--- a/test/unit/libraries/resource_test.rb
+++ b/test/unit/libraries/resource_test.rb
@@ -1,4 +1,5 @@
 require_relative '../../test_helper'
+require 'active_support'
 require 'active_support/core_ext/hash/indifferent_access'
 require_relative '../../shared/examples'