README.md in ld-patch-0.3.3 vs README.md in ld-patch-3.1.0

@@ -22,11 +22,11 @@
 ## Features
 
 * 100% free and unencumbered [public domain](http://unlicense.org/) software.
 * Complete [Linked Data Patch Format][LD Patch] parsing and execution
 * Implementation Report: {file:etc/earl.html EARL}
-* Compatible with Ruby >= 2.2.2.
+* Compatible with Ruby >= 2.4.
 
 ## Documentation
 Full documentation available on [Rubydoc.info][LD-Patch doc]
 
 ## Examples
@@ -71,15 +71,15 @@
 
 The parser takes branch and follow tables generated from the [LD Patch Grammar](file.ld-patch.html) described in the [specification][LD Patch]. Branch and Follow tables are specified in the generated {LD::Patch::Meta}.
 
 ## Dependencies
 
-* [Ruby](http://ruby-lang.org/) (>= 2.2.2)
-* [RDF.rb](http://rubygems.org/gems/rdf) (~> 2.0)
-* [EBNF][] (~> 1.0)
-* [SPARQL][] (~> 2.0)
-* [SXP][] (~> 0.1.6)
-* [RDF::XSD][] (~> 2.0)
+* [Ruby](http://ruby-lang.org/) (>= 2.4)
+* [RDF.rb](http://rubygems.org/gems/rdf) (~> 3.1)
+* [EBNF][] (~> 1.2)
+* [SPARQL][] (~> 3.1)
+* [SXP][] (~> 1.1)
+* [RDF::XSD][] (~> 3.1)
 
 ## Mailing List
 * <http://lists.w3.org/Archives/Public/public-rdf-ruby/>
 
 ## Author