diff --git a/Gemfile.lock b/Gemfile.lock
index 19851c4..6bd2462 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     diff-lcs (1.1.2)
     fakefs (0.2.1)
-    rake (0.8.7)
+    rake (12.3.3)
     rcov (0.9.9)
     rspec (2.1.0)
       rspec-core (~> 2.1.0)