diff --git a/Gemfile.lock b/Gemfile.lock
index 760fd6f..64f0be7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
       systemu
       yajl-ruby
     polyglot (0.3.2)
-    rake (0.9.2)
+    rake (12.3.3)
     rcov (0.9.10)
     rest-client (1.6.7)
       mime-types (>= 1.16)