diff --git a/Gemfile b/Gemfile
index fb4cf1f..87404a1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem 'rspec', '~> 3.12'
 
 gem 'simplecov'
 
-gem 'rubocop', '~> 1.69'
+gem 'rubocop', '~> 1.70'
 gem 'rubocop-rake'
 gem 'rubocop-rspec'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index e298f40..55968e8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,7 +17,7 @@ GEM
     diff-lcs (1.5.1)
     docile (1.4.1)
     iniparse (1.5.0)
-    json (2.9.0)
+    json (2.9.1)
     language_server-protocol (3.17.0.3)
     logger (1.6.1)
     overcommit (0.64.1)
@@ -31,7 +31,7 @@ GEM
     racc (1.8.1)
     rainbow (3.1.1)
     rake (13.2.1)
-    regexp_parser (2.9.3)
+    regexp_parser (2.10.0)
     rexml (3.3.9)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
@@ -46,7 +46,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.1)
-    rubocop (1.69.2)
+    rubocop (1.70.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -70,7 +70,7 @@ GEM
     simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
     thor (1.3.2)
-    unicode-display_width (3.1.2)
+    unicode-display_width (3.1.4)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
     zeitwerk (2.6.18)
@@ -88,7 +88,7 @@ DEPENDENCIES
   overcommit
   rake (~> 13.1)
   rspec (~> 3.12)
-  rubocop (~> 1.69)
+  rubocop (~> 1.70)
   rubocop-rake
   rubocop-rspec
   simplecov