diff --git a/Gemfile b/Gemfile
index bb0c7b0..d7fea8b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,8 +8,7 @@ gem "thor", ">= 0.14.0"
 group :development do
   gem "rake"
   gem "rspec", "~> 2.1.0"
-  gem "bundler", "~> 1.0.0"
-  gem "jeweler", ">= 1.5.0.pre6"
+  gem "jeweler", ">= 1.6.2"
   gem "rcov", ">= 0"
   gem "test-construct"
   gem "ruby-debug"
diff --git a/Gemfile.lock b/Gemfile.lock
index 36fab0c..2bee71a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,13 +4,13 @@ GEM
     columnize (0.3.2)
     diff-lcs (1.1.2)
     git (1.2.5)
-    jeweler (1.5.0.pre6)
-      bundler (~> 1.0.0)
+    jeweler (1.6.2)
+      bundler (~> 1.0)
       git (>= 1.2.5)
       rake
     linecache (0.43)
-    rake (0.8.7)
-    rcov (0.9.8)
+    rake (0.9.2)
+    rcov (0.9.9)
     rspec (2.1.0)
       rspec-core (~> 2.1.0)
       rspec-expectations (~> 2.1.0)
@@ -25,14 +25,13 @@ GEM
     ruby-debug-base (0.10.4)
       linecache (>= 0.3)
     test-construct (1.2.0)
-    thor (0.14.0)
+    thor (0.14.6)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler (~> 1.0.0)
-  jeweler (>= 1.5.0.pre6)
+  jeweler (>= 1.6.2)
   rake
   rcov
   rspec (~> 2.1.0)