diff --git a/Gemfile.lock b/Gemfile.lock
index c37d4ea..4ec2e4d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,7 +20,7 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    rake (0.9.2.2)
+    rake (13.0.1)
 
 PLATFORMS
   ruby