diff --git a/Gemfile b/Gemfile
index 9dd6b7e..b6afabe 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ group :development do
   gem "minitest", "~> 5.0"
   gem "minitest-spec-context", "~> 0.0.4"
   gem "rake", "~> 13.0"
-  gem "rubocop", "~> 1.21"
+  gem "rubocop", "~> 1.63"
   gem "rubocop-minitest", "~> 0.22"
   gem "rubocop-rake", "~> 0.6"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 7c55439..61e6695 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     irb (1.11.1)
       rdoc
       reline (>= 0.4.2)
-    json (2.7.1)
+    json (2.7.2)
     language_server-protocol (3.17.0.3)
     minitest (5.21.2)
     minitest-spec-context (0.0.5)
@@ -35,7 +35,7 @@ GEM
     reline (0.4.2)
       io-console (~> 0.5)
     rexml (3.2.6)
-    rubocop (1.60.2)
+    rubocop (1.63.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -43,11 +43,11 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.30.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.30.0)
-      parser (>= 3.2.1.0)
+    rubocop-ast (1.31.2)
+      parser (>= 3.3.0.4)
     rubocop-minitest (0.34.5)
       rubocop (>= 1.39, < 2.0)
       rubocop-ast (>= 1.30.0, < 2.0)
@@ -68,7 +68,7 @@ DEPENDENCIES
   minitest (~> 5.0)
   minitest-spec-context (~> 0.0.4)
   rake (~> 13.0)
-  rubocop (~> 1.21)
+  rubocop (~> 1.63)
   rubocop-minitest (~> 0.22)
   rubocop-rake (~> 0.6)
   strict!