diff --git a/Gemfile b/Gemfile
index f2fc20f..0caaeb8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'rubocop', '1.37.1', require: false
+gem 'rubocop', '1.38.0', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 1448db2..5a8f636 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
     rainbow (3.1.1)
     regexp_parser (2.6.0)
     rexml (3.2.5)
-    rubocop (1.37.1)
+    rubocop (1.38.0)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.1.2.1)
@@ -29,7 +29,7 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  rubocop (= 1.37.1)
+  rubocop (= 1.38.0)
 
 BUNDLED WITH
    2.2.22