diff --git a/Gemfile b/Gemfile
index d32f142..67ff839 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,6 +8,6 @@ gemspec
 gem 'pry', '~> 0.14.0'
 gem 'rake', '~> 13.0'
 gem 'rspec', '~> 3.0'
-gem 'rubocop', '~> 1.14.0'
+gem 'rubocop', '~> 1.15.0'
 
 gem 'faker', '~> 2.11'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3308ad7..1762278 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.2)
-    rubocop (1.14.0)
+    rubocop (1.15.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
@@ -62,7 +62,7 @@ DEPENDENCIES
   pry (~> 0.14.0)
   rake (~> 13.0)
   rspec (~> 3.0)
-  rubocop (~> 1.14.0)
+  rubocop (~> 1.15.0)
   wag!
 
 BUNDLED WITH