diff --git a/Gemfile.lock b/Gemfile.lock
index 79a1618..80cd5dd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,7 +110,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.0.3)
+    rake (13.0.1)
     rdoc (3.12.1)
       json (~> 1.4)
     redis (2.2.2)