diff --git a/Gemfile.lock b/Gemfile.lock
index e6bfbcc..35c8b74 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
       activesupport (= 4.0.3)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.1.1)
+    rake (13.0.1)
     redcarpet (3.1.1)
     rspec-core (2.14.7)
     rspec-expectations (2.14.5)