astrolabe.gemspec in astrolabe-0.5.2 vs astrolabe.gemspec in astrolabe-0.6.0

@@ -17,10 +17,10 @@
   spec.files         = `git ls-files -z`.split("\x0")
   spec.executables   = spec.files.grep(/^bin\//) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(/^spec\//)
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'parser', '>= 2.1', '< 3.0'
+  spec.add_runtime_dependency 'parser', '>= 2.2.0.pre.3', '< 3.0'
 
   spec.add_development_dependency 'bundler',       '~> 1.6'
   spec.add_development_dependency 'rake',          '~> 10.3'
   spec.add_development_dependency 'yard',          '~> 0.8'
   spec.add_development_dependency 'rspec',         '~> 3.0'