neo4j.gemspec in neo4j-9.5.2 vs neo4j.gemspec in neo4j-9.5.3

@@ -31,11 +31,11 @@
     'changelog_uri' => 'https://github.com/neo4jrb/neo4j/blob/master/CHANGELOG.md',
     'source_code_uri' => 'https://github.com/neo4jrb/neo4j/',
     'bug_tracker_uri' => 'https://github.com/neo4jrb/neo4j/issues'
   }
 
-  s.add_dependency('activemodel', '>= 4.0')
-  s.add_dependency('activesupport', '>= 4.0')
+  s.add_dependency('activemodel', ['>= 4.0', '< 6'])
+  s.add_dependency('activesupport', ['>= 4.0', '< 6'])
   s.add_dependency('i18n', '!= 1.3.0') # version 1.3.0 introduced a bug with `symbolize_key`
   s.add_dependency('neo4j-core', '>= 9.0.0')
   s.add_dependency('orm_adapter', '~> 0.5.0')
   s.add_development_dependency('guard')
   s.add_development_dependency('guard-rspec')