diff --git a/Rakefile b/Rakefile
index 9dacf6e6..97bb7e8a 100644
--- a/Rakefile
+++ b/Rakefile
@@ -21,7 +21,7 @@ def apply_spec_defaults(s)
   s.test_files = `git ls-files -- test/*`.split("\n")
   s.add_dependency('coderay', '~> 1.0.5')
   s.add_dependency('slop', ['~> 3.3.1'])
-  s.add_dependency('method_source','~> 0.7.1')
+  s.add_dependency('method_source','~> 0.8.pre.2')
   s.add_development_dependency('bacon', '~> 1.1')
   s.add_development_dependency('open4', '~> 1.3')
   s.add_development_dependency('rake', '~> 0.9')
diff --git a/pry.gemspec b/pry.gemspec
index 94d1686a..db6b2b3d 100644
--- a/pry.gemspec
+++ b/pry.gemspec
@@ -6,7 +6,7 @@ Gem::Specification.new do |s|
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["John Mair (banisterfiend)", "Conrad Irwin"]
-  s.date = "2012-05-31"
+  s.date = "2012-06-03"
   s.description = "An IRB alternative and runtime developer console"
   s.email = ["jrmair@gmail.com", "conrad.irwin@gmail.com"]
   s.executables = ["pry"]
@@ -23,14 +23,14 @@ Gem::Specification.new do |s|
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
       s.add_runtime_dependency(%q<coderay>, ["~> 1.0.5"])
       s.add_runtime_dependency(%q<slop>, ["~> 3.3.1"])
-      s.add_runtime_dependency(%q<method_source>, ["~> 0.7.1"])
+      s.add_runtime_dependency(%q<method_source>, ["~> 0.8.pre.2"])
       s.add_development_dependency(%q<bacon>, ["~> 1.1"])
       s.add_development_dependency(%q<open4>, ["~> 1.3"])
       s.add_development_dependency(%q<rake>, ["~> 0.9"])
     else
       s.add_dependency(%q<coderay>, ["~> 1.0.5"])
       s.add_dependency(%q<slop>, ["~> 3.3.1"])
-      s.add_dependency(%q<method_source>, ["~> 0.7.1"])
+      s.add_dependency(%q<method_source>, ["~> 0.8.pre.2"])
       s.add_dependency(%q<bacon>, ["~> 1.1"])
       s.add_dependency(%q<open4>, ["~> 1.3"])
       s.add_dependency(%q<rake>, ["~> 0.9"])
@@ -38,7 +38,7 @@ Gem::Specification.new do |s|
   else
     s.add_dependency(%q<coderay>, ["~> 1.0.5"])
     s.add_dependency(%q<slop>, ["~> 3.3.1"])
-    s.add_dependency(%q<method_source>, ["~> 0.7.1"])
+    s.add_dependency(%q<method_source>, ["~> 0.8.pre.2"])
     s.add_dependency(%q<bacon>, ["~> 1.1"])
     s.add_dependency(%q<open4>, ["~> 1.3"])
     s.add_dependency(%q<rake>, ["~> 0.9"])