diff --git a/Gemfile.lock b/Gemfile.lock
index 669b3b8..b57d7b5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,6 +36,7 @@ GEM
       async
     async-pool (0.3.12)
       async (>= 1.25)
+    base64 (0.1.1)
     cgi (0.3.6)
     coderay (1.1.3)
     concurrent-ruby (1.2.2)
@@ -138,7 +139,8 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.0)
-    rubocop (1.55.1)
+    rubocop (1.56.4)
+      base64 (~> 0.1.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -171,7 +173,7 @@ GEM
     traces (0.8.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.4.2)
+    unicode-display_width (2.5.0)
     webmock (3.19.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
@@ -194,7 +196,7 @@ DEPENDENCIES
   pry (~> 0.14.1)
   rake (~> 13.0.6)
   rspec (~> 3.12.0)
-  rubocop (~> 1.55.1)
+  rubocop (~> 1.56.4)
   rubyzip
   semantic (~> 1.6.1)
   simplecov (~> 0.22.0)
diff --git a/app_store_connect.gemspec b/app_store_connect.gemspec
index e554bda..0033620 100644
--- a/app_store_connect.gemspec
+++ b/app_store_connect.gemspec
@@ -35,7 +35,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'pry', '~> 0.14.1'
   spec.add_development_dependency 'rake', '~> 13.0.6'
   spec.add_development_dependency 'rspec', '~> 3.12.0'
-  spec.add_development_dependency 'rubocop', '~> 1.55.1'
+  spec.add_development_dependency 'rubocop', '~> 1.56.4'
   spec.add_development_dependency 'rubyzip'
   spec.add_development_dependency 'semantic', '~> 1.6.1'
   spec.add_development_dependency 'simplecov', '~> 0.22.0'