retriable.gemspec in retriable-1.4.0 vs retriable.gemspec in retriable-1.4.1

@@ -1,8 +1,8 @@
-# encoding: utf-8
-
-$:.push File.expand_path("../lib", __FILE__)
+# coding: utf-8
+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require "retriable/version"
 
 Gem::Specification.new do |s|
   s.name        = "retriable"
   s.version     = Retriable::VERSION
@@ -20,7 +20,7 @@
   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_development_dependency 'rake'
-  s.add_development_dependency 'minitest'
+  s.add_development_dependency 'minitest', '>= 5.0'
 end