diff --git a/Gemfile.lock b/Gemfile.lock
index cc6b07f..130b95d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,7 +6,7 @@ GEM
       bundler (~> 1.0)
       git (>= 1.2.5)
       rake
-    rake (0.9.2)
+    rake (13.0.1)
     rdoc (3.6.1)
 
 PLATFORMS