oscar.gemspec in oscar-0.5.1 vs oscar.gemspec in oscar-0.5.2

@@ -16,10 +16,10 @@
   gem.authors  = ['Adrien Thebo', 'Charlie Sharpsteen']
   gem.email    = ['[e-mail]', '[e-mail]']
   gem.homepage = 'https://github.com/oscar-stack/oscar'
 
   gem.add_dependency 'vagrant-hosts',          '~> 2.7'
-  gem.add_dependency 'vagrant-pe_build',       '~> 0.15.0'
+  gem.add_dependency 'vagrant-pe_build',       '>= 0.15.0', '< 1.0'
   gem.add_dependency 'vagrant-auto_network',   '~> 1.0'
   gem.add_dependency 'vagrant-config_builder', '~> 1.0'
 
   gem.files        = %x{git ls-files -z}.split("\0")
   gem.require_path = 'lib'