groupdate.gemspec in groupdate-2.3.0 vs groupdate.gemspec in groupdate-2.4.0

@@ -20,10 +20,10 @@
 
   spec.add_dependency "activesupport", ">= 3"
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
-  spec.add_development_dependency "minitest", ">= 5"
+  spec.add_development_dependency "minitest"
   spec.add_development_dependency "activerecord"
 
   if RUBY_PLATFORM == "java"
     spec.add_development_dependency "activerecord-jdbcpostgresql-adapter"
     spec.add_development_dependency "activerecord-jdbcmysql-adapter"