diff --git a/Gemfile.lock b/Gemfile.lock
index 8efcbe7986..c453908e99 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -635,7 +635,7 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.29.0)
       parser (>= 3.2.1.0)
-    rubocop-rails (2.21.0)
+    rubocop-rails (2.21.1)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)