diff --git a/Gemfile.lock b/Gemfile.lock
index 9a02a0f..c0f2ec6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,7 +38,7 @@ GEM
     rack (2.0.4)
     rack-test (0.8.2)
       rack (>= 1.0, < 3)
-    rake (12.3.0)
+    rake (12.3.3)
     rb-readline (0.5.5)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)