diff --git a/Gemfile.lock b/Gemfile.lock
index 62404026..1290b229 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -409,7 +409,7 @@ GEM
       unicode-display_width (>= 1.4.0, < 3.0)
     rubocop-ast (1.24.0)
       parser (>= 3.1.1.0)
-    rubocop-rails (2.17.3)
+    rubocop-rails (2.17.4)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)