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Diffstat (limited to 'activesupport/activesupport.gemspec')
| -rw-r--r-- | activesupport/activesupport.gemspec | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/activesupport/activesupport.gemspec b/activesupport/activesupport.gemspec index 12c6a4d449..c18c1c87c9 100644 --- a/activesupport/activesupport.gemspec +++ b/activesupport/activesupport.gemspec @@ -25,4 +25,5 @@ Gem::Specification.new do |s| s.add_dependency 'tzinfo', '~> 1.1' s.add_dependency 'minitest', '~> 5.1' s.add_dependency 'thread_safe','~> 0.3', '>= 0.3.4' + s.add_dependency 'concurrent-ruby', '~> 0.9.0' end |