diff --git a/Gemfile.lock b/Gemfile.lock
index 9f97776..053903d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,7 +45,7 @@ GEM
     rack (2.0.6)
     rack-protection (2.0.2)
       rack
-    rake (11.2.2)
+    rake (12.3.2)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)