diff --git a/gollum.gemspec b/gollum.gemspec
index b5c36ad2..4cc845eb 100644
--- a/gollum.gemspec
+++ b/gollum.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency 'rack-test', '~> 0.6.2'
   s.add_development_dependency 'shoulda', '~> 3.4.0'
-  s.add_development_dependency 'minitest-reporters', '>= 0.5.0'
+  s.add_development_dependency 'minitest-reporters', '~> 0.14.10'
 
   # = MANIFEST =
   s.files = %w[