diff --git a/Gemfile.lock b/Gemfile.lock
index d6c674f..218de4d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,7 +127,7 @@ GEM
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
     raindrops (0.11.0)
-    rake (10.0.4)
+    rake (13.0.1)
     rdoc (3.12.2)
       json (~> 1.4)
     rubyzip (0.9.9)