diff --git a/Gemfile.lock b/Gemfile.lock
index 93a0aae..71a87cc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.3.0)
+    ast (2.4.2)
     byebug (9.1.0)
     coderay (1.1.2)
     colorize (0.8.1)
@@ -15,18 +15,24 @@ GEM
     diff-lcs (1.3)
     hamster (3.0.0)
       concurrent-ruby (~> 1.0)
+    json (2.6.3)
+    language_server-protocol (3.17.0.3)
     method_source (0.9.0)
-    parser (2.4.0.0)
-      ast (~> 2.2)
-    powerpack (0.1.1)
+    parallel (1.23.0)
+    parser (3.2.2.3)
+      ast (~> 2.4.1)
+      racc
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     pry-byebug (3.5.1)
       byebug (~> 9.1)
       pry (~> 0.10)
-    rainbow (2.2.1)
+    racc (1.7.1)
+    rainbow (3.1.1)
     rake (13.0.1)
+    regexp_parser (2.8.1)
+    rexml (3.2.5)
     rspec (3.5.0)
       rspec-core (~> 3.5.0)
       rspec-expectations (~> 3.5.0)
@@ -40,14 +46,21 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.5.0)
     rspec-support (3.5.0)
-    rubocop (0.48.1)
-      parser (>= 2.3.3.1, < 3.0)
-      powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
+    rubocop (1.54.2)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.2.2.3)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.28.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.8.1)
-    unicode-display_width (1.3.0)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.29.0)
+      parser (>= 3.2.1.0)
+    ruby-progressbar (1.13.0)
+    unicode-display_width (2.4.2)
 
 PLATFORMS
   ruby
@@ -59,7 +72,7 @@ DEPENDENCIES
   pry-byebug (~> 3.0)
   rake (~> 13.0)
   rspec (~> 3.4)
-  rubocop (~> 0.48)
+  rubocop (~> 1.54)
 
 BUNDLED WITH
    1.17.2
diff --git a/poker-engine.gemspec b/poker-engine.gemspec
index be23d1d..2b2c46d 100644
--- a/poker-engine.gemspec
+++ b/poker-engine.gemspec
@@ -27,5 +27,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'pry-byebug', '~> 3.0'
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.4'
-  spec.add_development_dependency 'rubocop', '~> 0.48'
+  spec.add_development_dependency 'rubocop', '~> 1.54'
 end