diff --git a/Gemfile.lock b/Gemfile.lock
index 2b102ea..c1af03e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -156,7 +156,7 @@ GEM
       rack (>= 1.0)
     rainbow (2.2.2)
       rake
-    rake (10.4.2)
+    rake (12.3.3)
     rb-fsevent (0.9.5)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)