diff --git a/delayed_job.gemspec b/delayed_job.gemspec
index c171691e6..13df6d6a4 100644
--- a/delayed_job.gemspec
+++ b/delayed_job.gemspec
@@ -5,11 +5,11 @@
 
 Gem::Specification.new do |s|
   s.name = %q{delayed_job}
-  s.version = "1.9.0pre"
+  s.version = "2.0.0"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Brandon Keepers", "Tobias L\303\274tke"]
-  s.date = %q{2010-03-26}
+  s.date = %q{2010-04-03}
   s.description = %q{Delayed_job (or DJ) encapsulates the common pattern of asynchronously executing longer tasks in the background. It is a direct extraction from Shopify where the job table is responsible for a multitude of core tasks.
 
 This gem is collectiveidea's fork (http://github.com/collectiveidea/delayed_job).}
@@ -23,6 +23,7 @@ This gem is collectiveidea's fork (http://github.com/collectiveidea/delayed_job)
      "README.textile",
      "Rakefile",
      "VERSION",
+     "benchmarks.rb",
      "contrib/delayed_job.monitrc",
      "delayed_job.gemspec",
      "generators/delayed_job/delayed_job_generator.rb",
@@ -30,6 +31,7 @@ This gem is collectiveidea's fork (http://github.com/collectiveidea/delayed_job)
      "generators/delayed_job/templates/script",
      "lib/delayed/backend/active_record.rb",
      "lib/delayed/backend/base.rb",
+     "lib/delayed/backend/data_mapper.rb",
      "lib/delayed/backend/mongo_mapper.rb",
      "lib/delayed/command.rb",
      "lib/delayed/message_sending.rb",
@@ -41,12 +43,14 @@ This gem is collectiveidea's fork (http://github.com/collectiveidea/delayed_job)
      "rails/init.rb",
      "recipes/delayed_job.rb",
      "spec/backend/active_record_job_spec.rb",
+     "spec/backend/data_mapper_job_spec.rb",
      "spec/backend/mongo_mapper_job_spec.rb",
      "spec/backend/shared_backend_spec.rb",
      "spec/delayed_method_spec.rb",
      "spec/performable_method_spec.rb",
      "spec/sample_jobs.rb",
      "spec/setup/active_record.rb",
+     "spec/setup/data_mapper.rb",
      "spec/setup/mongo_mapper.rb",
      "spec/spec_helper.rb",
      "spec/story_spec.rb",
@@ -56,20 +60,11 @@ This gem is collectiveidea's fork (http://github.com/collectiveidea/delayed_job)
   s.homepage = %q{http://github.com/collectiveidea/delayed_job}
   s.rdoc_options = ["--main", "README.textile", "--inline-source", "--line-numbers"]
   s.require_paths = ["lib"]
-  s.rubygems_version = %q{1.3.5}
+  s.rubygems_version = %q{1.3.6}
   s.summary = %q{Database-backed asynchronous priority queue system -- Extracted from Shopify}
   s.test_files = [
-    "spec/backend",
-     "spec/backend/active_record_job_spec.rb",
-     "spec/backend/mongo_mapper_job_spec.rb",
-     "spec/backend/shared_backend_spec.rb",
-     "spec/delayed_method_spec.rb",
+    "spec/delayed_method_spec.rb",
      "spec/performable_method_spec.rb",
-     "spec/sample_jobs.rb",
-     "spec/setup",
-     "spec/setup/active_record.rb",
-     "spec/setup/mongo_mapper.rb",
-     "spec/spec_helper.rb",
      "spec/story_spec.rb",
      "spec/worker_spec.rb"
   ]
@@ -82,15 +77,33 @@ This gem is collectiveidea's fork (http://github.com/collectiveidea/delayed_job)
       s.add_runtime_dependency(%q<daemons>, [">= 0"])
       s.add_development_dependency(%q<rspec>, [">= 0"])
       s.add_development_dependency(%q<sqlite3-ruby>, [">= 0"])
+      s.add_development_dependency(%q<mongo_mapper>, [">= 0"])
+      s.add_development_dependency(%q<dm-core>, [">= 0"])
+      s.add_development_dependency(%q<dm-observer>, [">= 0"])
+      s.add_development_dependency(%q<dm-aggregates>, [">= 0"])
+      s.add_development_dependency(%q<do_sqlite3>, [">= 0"])
+      s.add_development_dependency(%q<database_cleaner>, [">= 0"])
     else
       s.add_dependency(%q<daemons>, [">= 0"])
       s.add_dependency(%q<rspec>, [">= 0"])
       s.add_dependency(%q<sqlite3-ruby>, [">= 0"])
+      s.add_dependency(%q<mongo_mapper>, [">= 0"])
+      s.add_dependency(%q<dm-core>, [">= 0"])
+      s.add_dependency(%q<dm-observer>, [">= 0"])
+      s.add_dependency(%q<dm-aggregates>, [">= 0"])
+      s.add_dependency(%q<do_sqlite3>, [">= 0"])
+      s.add_dependency(%q<database_cleaner>, [">= 0"])
     end
   else
     s.add_dependency(%q<daemons>, [">= 0"])
     s.add_dependency(%q<rspec>, [">= 0"])
     s.add_dependency(%q<sqlite3-ruby>, [">= 0"])
+    s.add_dependency(%q<mongo_mapper>, [">= 0"])
+    s.add_dependency(%q<dm-core>, [">= 0"])
+    s.add_dependency(%q<dm-observer>, [">= 0"])
+    s.add_dependency(%q<dm-aggregates>, [">= 0"])
+    s.add_dependency(%q<do_sqlite3>, [">= 0"])
+    s.add_dependency(%q<database_cleaner>, [">= 0"])
   end
 end