diff --git a/Gemfile.lock b/Gemfile.lock
index b247f130..a25029f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -414,10 +414,11 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
-    rubocop-rails (2.22.1)
+    rubocop-rails (2.22.2)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
     ruby-progressbar (1.13.0)
     ruby-vips (2.2.0)
       ffi (~> 1.12)