middleman.gemspec in middleman-4.4.3 vs middleman.gemspec in middleman-4.5.0

@@ -18,9 +18,9 @@
   s.require_path = 'lib'
   s.required_ruby_version = '>= 2.5.0'
 
   s.add_dependency('middleman-core', Middleman::VERSION)
   s.add_dependency('middleman-cli', Middleman::VERSION)
-  s.add_dependency('haml', ['>= 4.0.5', '< 6.0'])
+  s.add_dependency('haml', ['>= 4.0.5'])
   s.add_dependency('coffee-script', ['~> 2.2'])
   s.add_dependency('kramdown', ['>= 2.3.0'])
 end