diff --git a/Gemfile.lock b/Gemfile.lock
index f2454f1..b5d56b9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
     rack (1.6.4)
     rack-protection (1.5.3)
       rack
-    rake (10.5.0)
+    rake (12.3.3)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)