neo4j.gemspec in neo4j-4.0.0.rc.4 vs neo4j.gemspec in neo4j-4.0.0

@@ -29,10 +29,10 @@
   s.add_dependency('orm_adapter', "~> 0.5.0")
   s.add_dependency("activemodel", "~> 4")
   s.add_dependency("activesupport", "~> 4")
   s.add_dependency("railties", "~> 4")
   s.add_dependency('active_attr', "~> 0.8")
-  s.add_dependency("neo4j-core", "~> 3.1.0")
+  s.add_dependency("neo4j-core", "~> 4.0.0")
 
   if RUBY_PLATFORM =~ /java/
     s.add_dependency("neo4j-community", '~> 2.0')
   end
 end