diff --git a/Gemfile b/Gemfile
old mode 100755
new mode 100644
index e118f04..fa9c1ec
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@
 source 'http://rubygems.org'
 
 group :development do
-  gem 'rake', '~> 10.4.2'
+  gem 'rake', '~> 12.3.3'
   gem 'sass', '~> 3.4.10'
   gem 'jekyll', '~> 2.5.3'
   gem 'travis', '~> 1.8'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6fb5572..137eec8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,7 +82,7 @@ GEM
     pygments.rb (0.6.3)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.2.0)
-    rake (10.4.2)
+    rake (12.3.3)
     rb-fsevent (0.9.6)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
@@ -116,6 +116,6 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll (~> 2.5.3)
-  rake (~> 10.4.2)
+  rake (~> 12.3.3)
   sass (~> 3.4.10)
   travis (~> 1.8)