diff --git a/Gemfile.lock b/Gemfile.lock
index 123ff646..c56d21f4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -246,7 +246,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.4.2)
+    rake (13.0.1)
     rdiscount (1.6.8)
     rdoc (3.12.2)
       json (~> 1.4)