diff --git a/Gemfile b/Gemfile
index 63be91bc4..8f35dd18a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ source :gemcutter
 gem "virtualbox", "~> 0.6.1"
 gem "net-ssh", ">= 2.0.19"
 gem "net-scp", ">= 1.0.2"
-gem "json_pure", ">= 1.2.0"
+gem "json", ">= 1.2.0"
 gem "archive-tar-minitar", "= 0.5.2"
 gem "mario", "~> 0.0.6"
 
diff --git a/Rakefile b/Rakefile
index 826e58957..90f8435ff 100644
--- a/Rakefile
+++ b/Rakefile
@@ -13,7 +13,7 @@ begin
     gemspec.add_dependency('virtualbox', '~> 0.6.1')
     gemspec.add_dependency('net-ssh', '>= 2.0.19')
     gemspec.add_dependency('net-scp', '>= 1.0.2')
-    gemspec.add_dependency('json_pure', '>= 1.2.0')
+    gemspec.add_dependency('json', '>= 1.2.0')
     gemspec.add_dependency('archive-tar-minitar', '= 0.5.2')
     gemspec.add_dependency('mario', '~> 0.0.6')
   end
diff --git a/vagrant.gemspec b/vagrant.gemspec
index a0697b00f..d8831dd24 100644
--- a/vagrant.gemspec
+++ b/vagrant.gemspec
@@ -9,7 +9,7 @@ Gem::Specification.new do |s|
 
   s.required_rubygems_version = Gem::Requirement.new("> 1.3.1") if s.respond_to? :required_rubygems_version=
   s.authors = ["Mitchell Hashimoto", "John Bender"]
-  s.date = %q{2010-04-26}
+  s.date = %q{2010-04-28}
   s.default_executable = %q{vagrant}
   s.description = %q{Vagrant is a tool for building and distributing virtualized development environments.}
   s.email = ["mitchell.hashimoto@gmail.com", "john.m.bender@gmail.com"]
@@ -246,14 +246,14 @@ Gem::Specification.new do |s|
       s.add_runtime_dependency(%q<virtualbox>, ["~> 0.6.1"])
       s.add_runtime_dependency(%q<net-ssh>, [">= 2.0.19"])
       s.add_runtime_dependency(%q<net-scp>, [">= 1.0.2"])
-      s.add_runtime_dependency(%q<json_pure>, [">= 1.2.0"])
+      s.add_runtime_dependency(%q<json>, [">= 1.2.0"])
       s.add_runtime_dependency(%q<archive-tar-minitar>, ["= 0.5.2"])
       s.add_runtime_dependency(%q<mario>, ["~> 0.0.6"])
     else
       s.add_dependency(%q<virtualbox>, ["~> 0.6.1"])
       s.add_dependency(%q<net-ssh>, [">= 2.0.19"])
       s.add_dependency(%q<net-scp>, [">= 1.0.2"])
-      s.add_dependency(%q<json_pure>, [">= 1.2.0"])
+      s.add_dependency(%q<json>, [">= 1.2.0"])
       s.add_dependency(%q<archive-tar-minitar>, ["= 0.5.2"])
       s.add_dependency(%q<mario>, ["~> 0.0.6"])
     end
@@ -261,7 +261,7 @@ Gem::Specification.new do |s|
     s.add_dependency(%q<virtualbox>, ["~> 0.6.1"])
     s.add_dependency(%q<net-ssh>, [">= 2.0.19"])
     s.add_dependency(%q<net-scp>, [">= 1.0.2"])
-    s.add_dependency(%q<json_pure>, [">= 1.2.0"])
+    s.add_dependency(%q<json>, [">= 1.2.0"])
     s.add_dependency(%q<archive-tar-minitar>, ["= 0.5.2"])
     s.add_dependency(%q<mario>, ["~> 0.0.6"])
   end