1 files changed, 2 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index ecf3d06..0a7542d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -22,6 +22,8 @@ group :development, :unit_tests do
   gem 'puppet-blacksmith', '>= 3.4.0'
   gem 'puppetlabs_spec_helper', '>= 1.2.1'
   gem 'rspec-puppet', '>= 2.3.2', :git => 'https://github.com/rodjek/rspec-puppet.git', :branch => 'fb27c533e2664057fba4b73d0bd902a946abfce0'
+  # the newly released mocha 1.2.0 causes hangs during spec testing. See MODULES-3958 for a long-term solution
+  gem 'mocha', '< 1.2.0'
   gem 'rspec-puppet-facts'
   gem 'simplecov'
   gem 'parallel_tests'