diff --git a/Gemfile.lock b/Gemfile.lock
index 30804ea..8ee0067 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -23,7 +23,7 @@ GEM
     i18n (0.6.4)
     json (1.7.7)
     multi_json (1.6.1)
-    rake (0.9.2)
+    rake (13.0.1)
     rdoc (3.12.1)
       json (~> 1.4)
     shoulda (2.11.3)