bourne.gemspec in bourne-1.4.0 vs bourne.gemspec in bourne-1.5.0

@@ -18,9 +18,10 @@
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency('mocha', '~> 0.13.2') # follow instructions in mock.rb to update
+  # Follow instructions in test/unit/mock_test.rb to update.
+  s.add_dependency('mocha', '>= 0.13.2', '< 0.15')
 
   s.add_development_dependency('rake')
 end