diff --git a/rails_api_example/Gemfile.lock b/rails_api_example/Gemfile.lock
index 42d55ab..288fb1b 100644
--- a/rails_api_example/Gemfile.lock
+++ b/rails_api_example/Gemfile.lock
@@ -78,7 +78,7 @@ GEM
       activesupport (= 4.1.2)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.3.2)
+    rake (13.0.3)
     rdoc (4.1.1)
       json (~> 1.4)
     sass (3.2.19)