diff --git a/Gemfile b/Gemfile
index 60b15c197..a4a4596be 100644
--- a/Gemfile
+++ b/Gemfile
@@ -170,13 +170,8 @@ group :test do
 end
 
 group :test, :development do
-  if RUBY_VERSION[/1\.9\.[23]/]
-    gem 'debugger'
-  else
-    gem 'ruby-debug-base19', '0.11.23' if RUBY_VERSION.include? '1.9.1'
-    gem 'ruby-debug19', :platforms => :ruby_19
-    gem 'ruby-debug', :platforms => :mri_18
-  end
+  gem 'debugger', :platforms => :mri_19
+  gem 'ruby-debug', :platforms => :mri_18
 end
 
 group :development do
diff --git a/Gemfile.lock b/Gemfile.lock
index 469537701..cd58577a1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -415,11 +415,14 @@ GEM
       activesupport (>= 3.0)
       railties (>= 3.0)
       rspec (~> 2.9.0)
+    ruby-debug (0.10.4)
+      columnize (>= 0.1)
+      ruby-debug-base (~> 0.10.4.0)
+    ruby-debug-base (0.10.4)
+      linecache (>= 0.3)
     ruby-hmac (0.4.0)
     ruby-oembed (0.8.7)
     ruby-progressbar (0.0.10)
-    ruby_core_source (0.1.5)
-      archive-tar-minitar (>= 0.5.2)
     rubyzip (0.9.8)
     sass (3.1.15)
     sass-rails (3.1.4)
@@ -573,6 +576,7 @@ DEPENDENCIES
   rspec-core (~> 2.9.0)
   rspec-instafail (>= 0.1.7)
   rspec-rails (~> 2.9.0)
+  ruby-debug
   ruby-oembed (~> 0.8.7)
   sass-rails (= 3.1.4)
   selenium-webdriver (= 2.22.0.rc1)