diff --git a/Gemfile b/Gemfile
index d68e4d9..4df8e04 100644
--- a/Gemfile
+++ b/Gemfile
@@ -19,7 +19,7 @@ group :development, :test do
   gem "alpinelab-codestyle", "~> 0.8"
   gem "byebug", platforms: %i[mri mingw x64_mingw]
   gem "pry-rails", "~> 0.3"
-  gem "rubocop", "~> 0.67"
+  gem "rubocop", "~> 0.92"
 end
 
 group :development do
diff --git a/Gemfile.lock b/Gemfile.lock
index 7153735..4df26e1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,7 +44,7 @@ GEM
       tzinfo (~> 1.1)
     alpinelab-codestyle (0.8.0)
     arel (9.0.0)
-    ast (2.4.0)
+    ast (2.4.1)
     bindex (0.5.0)
     bootsnap (1.4.6)
       msgpack (~> 1.0)
@@ -63,7 +63,6 @@ GEM
       tilt
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
-    jaro_winkler (1.5.2)
     jbuilder (2.10.0)
       activesupport (>= 5.0.0)
     listen (3.2.1)
@@ -85,16 +84,15 @@ GEM
     nio4r (2.5.2)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    parallel (1.17.0)
-    parser (2.6.2.1)
-      ast (~> 2.4.0)
+    parallel (1.19.2)
+    parser (2.7.1.5)
+      ast (~> 2.4.1)
     pg (1.2.2)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    psych (3.1.0)
     puma (4.3.3)
       nio4r (~> 2.0)
     rack (2.2.2)
@@ -131,15 +129,21 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rubocop (0.67.2)
-      jaro_winkler (~> 1.5.1)
+    regexp_parser (1.8.0)
+    rexml (3.2.4)
+    rubocop (0.92.0)
       parallel (~> 1.10)
-      parser (>= 2.5, != 2.5.1.1)
-      psych (>= 3.1.0)
+      parser (>= 2.7.1.5)
       rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.7)
+      rexml
+      rubocop-ast (>= 0.5.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.6)
-    ruby-progressbar (1.10.0)
+      unicode-display_width (>= 1.4.0, < 2.0)
+    rubocop-ast (0.7.0)
+      parser (>= 2.7.1.5)
+      strscan (>= 1.0.0)
+    ruby-progressbar (1.10.1)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -158,6 +162,7 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
+    strscan (1.0.3)
     temple (0.8.1)
     thor (1.0.1)
     thread_safe (0.3.6)
@@ -169,7 +174,7 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
-    unicode-display_width (1.5.0)
+    unicode-display_width (1.7.0)
     web-console (3.7.0)
       actionview (>= 5.0)
       activemodel (>= 5.0)
@@ -197,7 +202,7 @@ DEPENDENCIES
   pry-rails (~> 0.3)
   puma (~> 4.3)
   rails (~> 5.2.4)
-  rubocop (~> 0.67)
+  rubocop (~> 0.92)
   sass-rails (~> 5.1)
   turbolinks (~> 5.2)
   uglifier (>= 1.3.0)