diff --git a/.rubocop.yml b/.rubocop.yml
index 5fd2372..00bece5 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,3 +1,5 @@
+require: rubocop-performance
+
 inherit_from:
   - https://raw.githubusercontent.com/thoughtbot/guides/master/style/ruby/.rubocop.yml
 
diff --git a/Gemfile.lock b/Gemfile.lock
index fdcd881..665d7b6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -65,16 +65,17 @@ GEM
     gherkin (5.1.0)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
+    jaro_winkler (1.5.4)
+    jaro_winkler (1.5.4-java)
     jdbc-sqlite3 (3.28.0)
     json (2.2.0)
     json (2.2.0-java)
     minitest (5.11.3)
     multi_json (1.13.1)
     multi_test (0.1.2)
-    parallel (1.17.0)
-    parser (2.6.3.0)
+    parallel (1.19.1)
+    parser (2.7.0.2)
       ast (~> 2.4.0)
-    powerpack (0.1.2)
     rainbow (3.0.0)
     rake (12.3.2)
     rspec (3.8.0)
@@ -93,13 +94,15 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.2)
-    rubocop (0.54.0)
+    rubocop (0.68.0)
+      jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.5)
-      powerpack (~> 0.1)
+      parser (>= 2.5, != 2.5.1.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.0, >= 1.0.1)
+      unicode-display_width (>= 1.4.0, < 1.6)
+    rubocop-performance (1.3.0)
+      rubocop (>= 0.68.0)
     ruby-progressbar (1.10.1)
     simplecov (0.16.1)
       docile (~> 1.1)
@@ -112,7 +115,7 @@ GEM
     thread_safe (0.3.6-java)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    unicode-display_width (1.6.0)
+    unicode-display_width (1.5.0)
     yard (0.9.20)
 
 PLATFORMS
@@ -129,10 +132,11 @@ DEPENDENCIES
   rake
   rspec
   rspec-its
-  rubocop (= 0.54)
+  rubocop (= 0.68)
+  rubocop-performance
   simplecov
   sqlite3
   yard
 
 BUNDLED WITH
-   2.0.2
+   2.1.2
diff --git a/factory_bot.gemspec b/factory_bot.gemspec
index 896a8b5..4c9cc58 100644
--- a/factory_bot.gemspec
+++ b/factory_bot.gemspec
@@ -31,7 +31,8 @@ Gem::Specification.new do |s|
   s.add_development_dependency("rake")
   s.add_development_dependency("rspec")
   s.add_development_dependency("rspec-its")
-  s.add_development_dependency("rubocop", "0.54")
+  s.add_development_dependency("rubocop", "0.68")
+  s.add_development_dependency("rubocop-performance")
   s.add_development_dependency("simplecov")
   s.add_development_dependency("yard")