diff --git a/Gemfile.lock b/Gemfile.lock
index 94c2282..f480103 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,7 +17,7 @@ GEM
     fakeweb (1.3.0)
     json (1.8.1)
     rack (1.1.3)
-    rake (0.9.2.2)
+    rake (13.0.1)
     rr (1.0.4)
     rspec (2.11.0)
       rspec-core (~> 2.11.0)