diff --git a/Gemfile.lock b/Gemfile.lock
index 477a2d1312..297a7a6adc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -382,7 +382,7 @@ GEM
       json-schema (~> 2.2)
       railties (>= 3.1, < 7.0)
     rtlit (0.0.5)
-    rubocop (1.14.0)
+    rubocop (1.15.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)