redis_counters.gemspec in redis_counters-1.5.1 vs redis_counters.gemspec in redis_counters-1.5.2

@@ -14,9 +14,10 @@
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'activesupport', '>= 4.0', '< 5'
+  spec.add_runtime_dependency 'string_tools'
 
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec', '~> 2.14.0'
   spec.add_development_dependency 'redis', '>= 3.0'