diff --git a/Gemfile.lock b/Gemfile.lock
index 2b192fc..3fbd2a3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    rake (0.9.2)
+    rake (13.0.1)
     subexec (0.2.1)
     test-unit (2.4.3)