1 files changed, 4 insertions, 1 deletions
diff --git a/Gemfile b/Gemfile
index 6d4ce9a..bdf11ff 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,10 @@ group :development, :test do
   gem 'puppet-lint-variable_contains_upcase', :require => 'false'
   gem 'puppet-lint-numericvariable',          :require => 'false'
   gem 'json',                                 :require => 'false'
-  gem 'webmock',                              :require => 'false'
+  # adding 'psych' explicitly
+  # https://github.com/bundler/bundler/issues/2068
+  # TODO: drop it in a future release of 'bundle'.
+  gem 'psych',                                :require => 'false'
 end
 
 group :system_tests do