diff --git a/Gemfile b/Gemfile
index 1c1624a..d104be9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -24,7 +24,7 @@ group :development, :unit_tests do
   gem 'metadata-json-lint',                               '~> 3.0'
   gem 'puppetlabs_spec_helper',                           '~> 4.0'
   gem 'rspec-puppet',                                     '~> 2.11'
-  gem 'rubocop',                                          '~> 1.31'
+  gem 'rubocop',                                          '~> 1.35'
   gem 'tty-command',                                      '~> 0.6'
   gem 'tty-file',                                         '~> 0.9'
   gem 'tty-prompt',                                       '~> 0.21'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8c82195..48d417d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,7 +63,7 @@ GEM
     multipart-post (2.2.3)
     os (1.1.4)
     parallel (1.22.1)
-    parser (3.1.2.0)
+    parser (3.1.2.1)
       ast (~> 2.4.1)
     pastel (0.8.0)
       tty-color (~> 0.5)
@@ -159,17 +159,17 @@ GEM
     rspec-puppet (2.11.1)
       rspec
     rspec-support (3.11.0)
-    rubocop (1.31.2)
+    rubocop (1.35.0)
       json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 3.1.0.0)
+      parser (>= 3.1.2.1)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.18.0, < 2.0)
+      rubocop-ast (>= 1.20.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.18.0)
+    rubocop-ast (1.21.0)
       parser (>= 3.1.1.0)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
@@ -227,7 +227,7 @@ DEPENDENCIES
   puppetlabs_spec_helper (~> 4.0)
   r10k (~> 3.15)
   rspec-puppet (~> 2.11)
-  rubocop (~> 1.31)
+  rubocop (~> 1.35)
   rugged (~> 1.4)
   tty-command (~> 0.6)
   tty-file (~> 0.9)