diff --git a/Gemfile.lock b/Gemfile.lock
index 8aa4c7c..80eff12 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,7 +31,7 @@ GEM
     rack (2.0.7)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rake (12.3.2)
+    rake (13.0.3)
     regexp_parser (1.4.0)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)