diff --git a/Gemfile.lock b/Gemfile.lock
index 3739ee5..be8b0ca 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,7 +43,7 @@ GEM
       rb-inotify (~> 0.8.8)
     multi_json (1.3.6)
     rack (1.5.2)
-    rake (10.0.4)
+    rake (12.3.3)
     rb-fchange (0.0.5)
       ffi
     rb-fsevent (0.9.1)