diff --git a/Gemfile.lock b/Gemfile.lock
index 9b3b1f3..0480c39 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,7 +43,7 @@ GEM
     rack (1.6.4)
     rack-protection (1.5.3)
       rack
-    rake (11.1.2)
+    rake (12.3.3)
     rdoc (4.2.2)
       json (~> 1.4)
     rest-client (1.8.0)