diff --git a/Gemfile b/Gemfile
index 895fa23..4b6be29 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ gem 'minitest-ci', '~> 3.4'
 gem 'minitest-reporters', '~> 1.6'
 gem 'rake', '~> 13.0'
 gem 'rake-compiler', '~> 1.2'
-gem 'rubocop', '1.62.1'
+gem 'rubocop', '1.63.4'
 gem 'rubocop-minitest', '0.35.0'
 gem 'rubocop-packaging', '0.5.2'
 gem 'rubocop-performance', '1.21.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index a800b81..fa4c04d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
     ansi (1.5.0)
     ast (2.4.2)
     builder (3.2.4)
-    json (2.7.1)
+    json (2.7.2)
     language_server-protocol (3.17.0.3)
     minitest (5.22.3)
     minitest-ci (3.4.0)
@@ -20,7 +20,7 @@ GEM
       minitest (>= 5.0)
       ruby-progressbar
     parallel (1.24.0)
-    parser (3.3.0.5)
+    parser (3.3.1.0)
       ast (~> 2.4.1)
       racc
     racc (1.7.3)
@@ -30,7 +30,7 @@ GEM
       rake
     regexp_parser (2.9.0)
     rexml (3.2.6)
-    rubocop (1.62.1)
+    rubocop (1.63.4)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -41,8 +41,8 @@ GEM
       rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.31.2)
-      parser (>= 3.3.0.4)
+    rubocop-ast (1.31.3)
+      parser (>= 3.3.1.0)
     rubocop-minitest (0.35.0)
       rubocop (>= 1.61, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
@@ -68,7 +68,7 @@ DEPENDENCIES
   minitest-reporters (~> 1.6)
   rake (~> 13.0)
   rake-compiler (~> 1.2)
-  rubocop (= 1.62.1)
+  rubocop (= 1.63.4)
   rubocop-minitest (= 0.35.0)
   rubocop-packaging (= 0.5.2)
   rubocop-performance (= 1.21.0)