diff --git a/Gemfile.lock b/Gemfile.lock
index 4f56195..14d660e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -157,7 +157,7 @@ GEM
     rack-rewrite (1.5.1)
     rack_csrf (2.6.0)
       rack (>= 1.1.0)
-    rake (12.2.1)
+    rake (13.0.1)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)