diff --git a/Gemfile.lock b/Gemfile.lock
index fcda161..6e51a04 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,7 +12,7 @@ GEM
     rack (1.5.2)
     rack-protection (1.5.0)
       rack
-    rake (10.1.0)
+    rake (12.3.3)
     sass (3.2.9)
     shotgun (0.9)
       rack (>= 1.0)