Rakefile in sexp_path-0.4.0 vs Rakefile in sexp_path-0.5.0

@@ -1,8 +1,8 @@
 require 'rake'
 require 'rake/testtask'
-require 'rake/rdoctask'
+require 'rdoc/task'
 
 begin
   require 'jeweler'
   
   Jeweler::Tasks.new do |s|
@@ -18,10 +18,10 @@
     
     s.add_dependency 'sexp_processor', '~> 3.0'
     
     # Testing
     s.test_files = FileList["test/**/*_test.rb"]
-    s.add_development_dependency 'ParseTree', '~> 2.1'
+    s.add_development_dependency 'ruby_parser', '~> 2.0'
   end
 
 rescue LoadError
   puts "Jeweler not available. Install it for jeweler-related tasks with: sudo gem install technicalpickles-jeweler -s http://gems.github.com"
 end
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