diff --git a/Gemfile b/Gemfile
index 2336887..fe97816 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',                           '~> 4.0'
   gem 'rspec-puppet',                                     '~> 2.6'
   gem 'rubocop',                                          '~> 1.30'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6a0f75f..649cd44 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,13 +49,13 @@ GEM
     hiera (3.9.0)
     hocon (1.3.1)
     json (2.6.2)
-    json-schema (2.8.1)
-      addressable (>= 2.4)
+    json-schema (3.0.0)
+      addressable (>= 2.8)
     jwt (2.2.3)
     locale (2.1.3)
     log4r (1.1.10)
-    metadata-json-lint (2.4.0)
-      json-schema (~> 2.8)
+    metadata-json-lint (3.0.2)
+      json-schema (>= 2.8, < 4.0)
       spdx-licenses (~> 1.0)
     minitar (0.9)
     mocha (1.14.0)
@@ -68,7 +68,7 @@ GEM
     pastel (0.8.0)
       tty-color (~> 0.5)
     pathspec (1.0.0)
-    public_suffix (4.0.6)
+    public_suffix (4.0.7)
     puppet (7.17.0)
       concurrent-ruby (~> 1.0)
       deep_merge (~> 1.0)
@@ -210,7 +210,7 @@ PLATFORMS
 
 DEPENDENCIES
   json (>= 2.0.2)
-  metadata-json-lint (~> 2.4)
+  metadata-json-lint (~> 3.0)
   os (~> 1.1)
   puppet (>= 7, < 8)
   puppet-lint (~> 2.3)