diff --git a/dependencies/Gemfile b/dependencies/Gemfile
index 35db0540..e654cbba 100644
--- a/dependencies/Gemfile
+++ b/dependencies/Gemfile
@@ -4,7 +4,7 @@ source "https://rubygems.org"
 
 git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
-gem "rubocop", "~> 1.49.0"
+gem "rubocop", "~> 1.51.0"
 gem "rubocop-github", "~> 0.20.0"
 gem "rubocop-minitest", "~> 0.30.0"
 gem "rubocop-performance", "~>1.18.0"
diff --git a/dependencies/Gemfile.lock b/dependencies/Gemfile.lock
index d3d518c1..21c9a7d4 100644
--- a/dependencies/Gemfile.lock
+++ b/dependencies/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
     rainbow (3.1.1)
     regexp_parser (2.8.0)
     rexml (3.2.5)
-    rubocop (1.49.0)
+    rubocop (1.51.0)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.2.0.0)
@@ -60,7 +60,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  rubocop (~> 1.49.0)
+  rubocop (~> 1.51.0)
   rubocop-github (~> 0.20.0)
   rubocop-minitest (~> 0.30.0)
   rubocop-performance (~> 1.18.0)