diff --git a/Gemfile.lock b/Gemfile.lock
index d7be17b..d808d6d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
     motion-stump (0.3.2)
     nap (1.0.0)
     netrc (0.7.8)
-    rake (10.4.2)
+    rake (12.3.3)
     thread_safe (0.3.5)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)