diff --git a/Gemfile.lock b/Gemfile.lock
index 68da8db337..e2da2f9f22 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -850,7 +850,7 @@ GEM
     rspec-retry (0.6.2)
       rspec-core (> 3.3)
     rspec-support (3.12.0)
-    rubocop (1.39.0)
+    rubocop (1.40.0)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.1.2.1)