diff --git a/Gemfile.lock b/Gemfile.lock
index 9f0564b..90c2ac6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,7 +17,7 @@ GEM
     json (1.6.5-java)
     nokogiri (1.5.2)
     nokogiri (1.5.2-java)
-    rake (0.9.2.2)
+    rake (12.3.3)
     rspec (2.9.0)
       rspec-core (~> 2.9.0)
       rspec-expectations (~> 2.9.0)