diff --git a/Gemfile b/Gemfile
index 98f2a5e..045f0c9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -41,5 +41,5 @@ group :development, :unit_tests do
   gem 'puppet-lint-trailing_newline-check',               '~> 1.1'
   gem 'puppet-lint-undef_in_function-check',              '~> 0.2'
   gem 'puppet-lint-unquoted_string-check',                '~> 2.2'
-  gem 'puppet-lint-variable_contains_upcase',             '~> 1.3'
+  gem 'puppet-lint-variable_contains_upcase',             '~> 1.4'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 5214b7e..89cf13a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,8 +118,8 @@ GEM
       puppet-lint (>= 1.0, < 3.0)
     puppet-lint-unquoted_string-check (2.2.0)
       puppet-lint (>= 2.1, < 4)
-    puppet-lint-variable_contains_upcase (1.3.0)
-      puppet-lint (>= 1.0, < 4)
+    puppet-lint-variable_contains_upcase (1.4.0)
+      puppet-lint (>= 1.0, < 5)
     puppet-resource_api (1.8.14)
       hocon (>= 1.0)
     puppet-syntax (3.2.1)
@@ -234,7 +234,7 @@ DEPENDENCIES
   puppet-lint-trailing_newline-check (~> 1.1)
   puppet-lint-undef_in_function-check (~> 0.2)
   puppet-lint-unquoted_string-check (~> 2.2)
-  puppet-lint-variable_contains_upcase (~> 1.3)
+  puppet-lint-variable_contains_upcase (~> 1.4)
   puppetlabs_spec_helper (~> 5.0)
   r10k (~> 3.15)
   rspec-puppet (~> 2.12)