diff --git a/Gemfile.lock b/Gemfile.lock
index 113e776..99832c9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -267,7 +267,7 @@ GEM
     public_suffix (3.0.3)
     rack (2.0.7)
     rainbow (3.0.0)
-    rake (12.3.2)
+    rake (13.0.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)