diff --git a/Gemfile.lock b/Gemfile.lock
index 2a07f7f..4943aa5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
     gem-release (0.6.0)
     macaddr (1.6.1)
       systemu (~> 2.5.0)
-    rake (10.1.0)
+    rake (13.0.1)
     rspec (2.14.0)
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)