diff --git a/Gemfile.lock b/Gemfile.lock
index 8186253..105528a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -140,7 +140,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.1.0)
+    rake (12.3.3)
     rdoc (3.12.2)
       json (~> 1.4)
     rspec (2.14.1)