diff --git a/Gemfile.lock b/Gemfile.lock
index 89abd2cf8b..613c1597ba 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -549,16 +549,16 @@ GEM
     rswag-ui (2.4.0)
       actionpack (>= 3.1, < 7.0)
       railties (>= 3.1, < 7.0)
-    rubocop (1.21.0)
+    rubocop (1.22.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml
-      rubocop-ast (>= 1.9.1, < 2.0)
+      rubocop-ast (>= 1.12.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.11.0)
+    rubocop-ast (1.12.0)
       parser (>= 3.0.1.1)
     rubocop-rails (2.12.2)
       activesupport (>= 4.2.0)
@@ -635,7 +635,7 @@ GEM
       concurrent-ruby (~> 1.0)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
-    unicode-display_width (2.0.0)
+    unicode-display_width (2.1.0)
     uniform_notifier (1.14.2)
     valid_email2 (4.0.0)
       activemodel (>= 3.2)