diff --git a/Gemfile.lock b/Gemfile.lock
index 38f96df..11bf677 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,7 +36,7 @@ GEM
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rake (12.3.2)
+    rake (12.3.3)
     require_all (2.0.0)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)