Gemfile in chef-vault-4.1.0 vs Gemfile in chef-vault-4.1.3

@@ -7,9 +7,11 @@
   gem "chef-zero"
   gem "rake"
   gem "rspec", "~> 3.4"
   gem "aruba", "~> 0.6"
   gem "chef", "~> 14.0" # avoids test failures on license acceptance
+  gem "contracts", "~> 0.16.1" # pin until we drop ruby < 2.7
+  gem "chef-utils", "= 16.6.14" # pin until we drop ruby 2.5
 end
 
 group :docs do
   gem "yard"
   gem "redcarpet"