diff --git a/Gemfile b/Gemfile
index 46428ed..796ad4d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,7 @@ end
 
 group :development, :unit_tests do
   gem 'json',                                             '>= 2.0.2'
-  gem 'metadata-json-lint',                               '~> 2.4'
+  gem 'metadata-json-lint',                               '~> 3.0'
   gem 'puppetlabs_spec_helper',                           '~> 2.15'
   gem 'rspec-puppet',                                     '~> 2.6'
   gem 'rubocop',                                          '~> 0.87'
diff --git a/Gemfile.lock b/Gemfile.lock
index 32ede46..a635020 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -34,7 +34,7 @@ GEM
       addressable (>= 2.4)
     locale (2.1.3)
     log4r (1.1.10)
-    metadata-json-lint (2.4.0)
+    metadata-json-lint (3.0.0)
       json-schema (~> 2.8)
       spdx-licenses (~> 1.0)
     minitar (0.9)
@@ -50,7 +50,7 @@ GEM
       equatable (~> 0.6)
       tty-color (~> 0.5)
     pathspec (0.2.1)
-    public_suffix (4.0.5)
+    public_suffix (4.0.6)
     puppet (6.16.0)
       concurrent-ruby (~> 1.0)
       deep_merge (~> 1.0)
@@ -188,7 +188,7 @@ PLATFORMS
 
 DEPENDENCIES
   json (>= 2.0.2)
-  metadata-json-lint (~> 2.4)
+  metadata-json-lint (~> 3.0)
   os (~> 1.1)
   puppet (>= 6, < 7)
   puppet-lint (~> 2.3)