diff --git a/Gemfile b/Gemfile
old mode 100755
new mode 100644
index d6c056d..6ba811a
--- 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 'jekyll-compose', group: [:jekyll_plugins]
diff --git a/Gemfile.lock b/Gemfile.lock
index 49d2f66..3876ced 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,7 +60,7 @@ 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 (0.10.3)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -80,7 +80,7 @@ PLATFORMS
 DEPENDENCIES
   jekyll (~> 2.5.3)
   jekyll-compose
-  rake (~> 10.4.2)
+  rake (~> 12.3.3)
   sass (~> 3.4.10)
 
 BUNDLED WITH