diff --git a/gems.locked b/gems.locked
index 17c91bd..70412bc 100644
--- a/gems.locked
+++ b/gems.locked
@@ -15,7 +15,7 @@ GEM
     github-markup (2.0.1)
     hitimes (1.3.0)
     interesting_methods (0.1.2)
-    jaro_winkler (1.5.1)
+    jaro_winkler (1.5.4)
     kamaze-project (1.0.4)
       cli-ui (~> 1.1)
       cliver (~> 0.3)
@@ -34,13 +34,12 @@ GEM
       ruby_dep (~> 1.2)
     method_source (0.9.0)
     necromancer (0.4.0)
-    parallel (1.12.1)
-    parser (2.5.1.2)
+    parallel (1.19.1)
+    parser (2.7.0.5)
       ast (~> 2.4.0)
     pastel (0.7.2)
       equatable (~> 0.5.0)
       tty-color (~> 0.4.0)
-    powerpack (0.1.2)
     process_lock (0.1.2)
     pry (0.11.3)
       coderay (~> 1.1.0)
@@ -53,6 +52,7 @@ GEM
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     redcarpet (3.4.0)
+    rexml (3.2.4)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -66,15 +66,15 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
-    rubocop (0.58.2)
+    rubocop (0.81.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.5, != 2.5.1.1)
-      powerpack (~> 0.1)
+      parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.10.0)
+      unicode-display_width (>= 1.4.0, < 2.0)
+    ruby-progressbar (1.10.1)
     ruby_dep (1.5.0)
     rugged (0.27.4)
     sham (2.0.0)
@@ -98,7 +98,7 @@ GEM
       wisper (~> 2.0.0)
     tty-screen (0.6.5)
     tty-which (0.3.0)
-    unicode-display_width (1.4.0)
+    unicode-display_width (1.7.0)
     unicode_utils (1.4.0)
     wisper (2.0.0)
     yard (0.9.16)
@@ -116,7 +116,7 @@ DEPENDENCIES
   pry-coolline (~> 0.2)
   redcarpet (~> 3.4)
   rspec (~> 3.7)
-  rubocop (~> 0.56)
+  rubocop (~> 0.81)
   sham (~> 2.0)
   yard (~> 0.9)
 
diff --git a/gems.rb b/gems.rb
index 772a0b0..201f363 100644
--- a/gems.rb
+++ b/gems.rb
@@ -10,7 +10,7 @@
 group :development do
   gem 'kamaze-project', '~> 1.0', '>= 1.0.3'
   gem 'listen', '~> 3.1'
-  gem 'rubocop', '~> 0.56'
+  gem 'rubocop', '~> 0.81'
 end
 
 group :development, :repl do