diff --git a/Gemfile.lock b/Gemfile.lock
index 6ebdd67a9..3db3ea786 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -523,7 +523,7 @@ GEM
     rspec-support (3.10.2)
     rspec_junit_formatter (0.4.1)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (1.18.2)
+    rubocop (1.18.3)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)