```ruby
lib = File.expand_path("../lib", __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require "neo4j/rspec/version"

Gem::Specification.new do |spec|
  spec.name          = "neo4j-rspec"
  spec.version       = Neo4j::RSpec::VERSION
  spec.authors       = ["Denis Tataurov"]
  spec.email         = ["sineedus@mail.ru"]

  spec.summary       = "RSpec matchers for Neo4j.rb"
  spec.description   = "RSpec matchers for Neo4j.rb"
  spec.homepage      = "https://github.com/sineed/neo4j-rspec"
  spec.license       = "MIT"

  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
  spec.require_paths = ["lib"]

  spec.add_dependency "neo4j", ">= 6.0.0"
  spec.add_dependency "rspec", "~> 3.4"
end
```

Allow newer versions of rspec and bring back to 3.0
user
```ruby
lib = File.expand_path("../lib", __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require "neo4j/rspec/version"

Gem::Specification.new do |spec|
  spec.name          = "neo4j-rspec"
  spec.version       = Neo4j::RSpec::VERSION
  spec.authors       = ["Denis Tataurov"]
  spec.email         = ["sineedus@mail.ru"]

  spec.summary       = "RSpec matchers for Neo4j.rb"
  spec.description   = "RSpec matchers for Neo4j.rb"
  spec.homepage      = "https://github.com/sineed/neo4j-rspec"
  spec.license       = "MIT"

  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
  spec.require_paths = ["lib"]

  spec.add_dependency "neo4j", ">= 6.0.0"
  spec.add_dependency "rspec", ">= 3.0"
end
```
assistant