diff --git a/Gemfile.lock b/Gemfile.lock
index fd452b5..8156277 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     i18n (0.7.0)
     json (1.8.3)
     minitest (5.8.3)
-    rake (10.5.0)
+    rake (13.0.1)
     rspec (3.4.0)
       rspec-core (~> 3.4.0)
       rspec-expectations (~> 3.4.0)