diff --git a/Gemfile b/Gemfile
index 79fc531..f443dd8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'rubocop', '1.50.2', require: false
+gem 'rubocop', '1.51.0', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 84a0fcc..05de394 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,13 +3,13 @@ GEM
   specs:
     ast (2.4.2)
     json (2.6.3)
-    parallel (1.22.1)
-    parser (3.2.2.0)
+    parallel (1.23.0)
+    parser (3.2.2.1)
       ast (~> 2.4.1)
     rainbow (3.1.1)
     regexp_parser (2.8.0)
     rexml (3.2.5)
-    rubocop (1.50.2)
+    rubocop (1.51.0)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.2.0.0)
@@ -19,7 +19,7 @@ GEM
       rubocop-ast (>= 1.28.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.28.0)
+    rubocop-ast (1.28.1)
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
     unicode-display_width (2.4.2)
@@ -29,7 +29,7 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  rubocop (= 1.50.2)
+  rubocop (= 1.51.0)
 
 BUNDLED WITH
    2.2.22