diff --git a/Gemfile.lock b/Gemfile.lock
index 0e6578d..319f80c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,7 +99,7 @@ GEM
     octokit (4.3.0)
       sawyer (~> 0.7.0, >= 0.5.3)
     public_suffix (1.5.3)
-    rake (10.1.1)
+    rake (12.3.3)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)