wercker.yml in itamae-1.0.0.beta49 vs wercker.yml in itamae-1.0.0.beta50

@@ -7,9 +7,13 @@
   steps:
     # Uncomment this to force RVM to use a specific Ruby version
     - rvm-use:
         version: 2.1.1
 
+    - script:
+        name: update bundler
+        code: gem update bundler
+
     # A step that executes `bundle install` command
     - bundle-install
 
     # A custom script step, name value is used in the UI
     # and the code value contains the command that get executed