Rakefile in bcdatabase-1.0.1 vs Rakefile in bcdatabase-1.0.2

@@ -9,11 +9,11 @@
     gem.description = %Q{bcdatabase is a tool for storing passwords and other database configuration information outside of your application source tree.}
     gem.email = "[e-mail]"
     gem.homepage = "http://github.com/rsutphin/bcdatabase"
     gem.authors = ["Rhett Sutphin"]
     gem.add_development_dependency 'rspec', ">= 1.2"
-    gem.add_dependency 'highline', '>= 1.4'
-    gem.add_dependency 'activesupport', '>= 2.0'
+    gem.add_dependency 'highline', '~> 1.6'
+    gem.add_dependency 'activesupport', '~> 2.0'
   end
   Jeweler::GemcutterTasks.new
 rescue LoadError
   puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"
 end