diff --git a/Gemfile.lock b/Gemfile.lock
index f88303c..6d57c23 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
       rack
     rack-protection (1.3.2)
       rack
-    rake (10.0.3)
+    rake (12.3.1)
     sass (3.1.21)
     shotgun (0.9)
       rack (>= 1.0)