diff --git a/Gemfile.lock b/Gemfile.lock
index c8267a3..6d6a2da 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
     raindrops (0.10.0)
-    rake (10.0.2)
+    rake (13.0.3)
     rdoc (3.12)
       json (~> 1.4)
     sass (3.2.3)