diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..a673d96
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1,17 @@
+Layout/IndentHash:
+  EnforcedStyle: consistent
+
+Metrics/MethodLength:
+  Max: 30
+
+Style/BracesAroundHashParameters:
+  EnforcedStyle: braces
+
+Style/StringLiterals:
+  EnforcedStyle: double_quotes
+
+Style/TrailingCommaInHashLiteral:
+  EnforcedStyleForMultiline: consistent_comma
+
+Style/NegatedIf:
+  Enabled: false
\ No newline at end of file
diff --git a/Gemfile b/Gemfile
index 09a35bb..10756d4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,4 +2,5 @@ source('https://rubygems.org')
 
 group(:development) do
   gem('nokogiri')
+  gem('rubocop', '~> 0.58.2')
 end
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
index 0926c5b..eec9bb1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,15 +1,33 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    ast (2.4.0)
+    jaro_winkler (1.5.1)
     mini_portile2 (2.3.0)
     nokogiri (1.8.4)
       mini_portile2 (~> 2.3.0)
+    parallel (1.12.1)
+    parser (2.5.1.2)
+      ast (~> 2.4.0)
+    powerpack (0.1.2)
+    rainbow (3.0.0)
+    rubocop (0.58.2)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.5, != 2.5.1.1)
+      powerpack (~> 0.1)
+      rainbow (>= 2.2.2, < 4.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (~> 1.0, >= 1.0.1)
+    ruby-progressbar (1.10.0)
+    unicode-display_width (1.4.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   nokogiri
+  rubocop (~> 0.58.2)
 
 BUNDLED WITH
    1.16.2
diff --git a/run.rb b/run.rb
index 0774511..8a4ced5 100644
--- a/run.rb
+++ b/run.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-require 'coverage'
-require 'base64'
+require "coverage"
+require "base64"
 
 # Is the `fuzz` function defined in the fuzz target?
 def fuzz_function_exists?(file_path)
@@ -11,12 +11,12 @@ def fuzz_function_exists?(file_path)
     begin
       method(:fuzz)
     rescue NameError
-      writer.putc('0')
+      writer.putc("0")
     else
-      writer.putc('1')
+      writer.putc("1")
     end
   end
-  reader.getc == '1'
+  reader.getc == "1"
 end
 
 def start_reporting_process(reader)
@@ -36,7 +36,7 @@ def start_reporting_process(reader)
       #       https://github.com/mame/coverage-helpers
 
       seen[cov_hash] = encoded_bytes
-      puts('Encountered new code path with input bytes:')
+      puts("Encountered new code path with input bytes:")
       puts("\tbytes: #{encoded_bytes.inspect}")
     end
   end
@@ -44,8 +44,8 @@ end
 
 def start_fuzzing_process(file_path, writer)
   fork do
-    STDOUT.reopen('/dev/null')
-    STDIN.reopen('/dev/null')
+    STDOUT.reopen("/dev/null")
+    STDIN.reopen("/dev/null")
     loop do
       # TODO: better input generation
       bytes = Random.new.bytes(10)
@@ -85,7 +85,7 @@ end
 
 def run
   if ARGV.length != 1
-    STDERR.puts('USAGE: fuzz.rb <FILE TO FUZZ>')
+    STDERR.puts("USAGE: fuzz.rb <FILE TO FUZZ>")
     exit(1)
   end
   file_path = ARGV[0].freeze