README.textile in rmagick-3.0.0 vs README.textile in rmagick-3.1.0

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 h1. RMagick
 
-!https://img.shields.io/gem/v/rmagick.svg?style=flat(RubyGems)!:http://rubygems.org/gems/rmagick !https://img.shields.io/gem/dt/rmagick.svg?style=flat! !https://www.versioneye.com/ruby/rmagick/reference_badge.svg?style=flat(VersionEye)!:https://www.versioneye.com/ruby/rmagick/references !https://img.shields.io/travis/rmagick/rmagick/master.svg?style=flat(Travis CI)!:https://travis-ci.org/rmagick/rmagick !https://img.shields.io/codeclimate/github/rmagick/rmagick.svg?style=flat(Code Climate)!:https://codeclimate.com/github/rmagick/rmagick !https://badges.gitter.im/Join%20Chat.svg(Gitter)!:https://gitter.im/rmagick/rmagick?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
+!https://img.shields.io/gem/v/rmagick.svg?style=flat!:http://rubygems.org/gems/rmagick !https://travis-ci.org/rmagick/rmagick.svg?branch=master!:https://travis-ci.org/rmagick/rmagick !https://ci.appveyor.com/api/projects/status/xw3usp6s1ghfimb4/branch/master?svg=true!:https://ci.appveyor.com/project/mockdeep/rmagick !https://circleci.com/gh/rmagick/rmagick.svg?style=svg!:https://circleci.com/gh/rmagick/rmagick
 
 h3. Table of Contents
 
 * "Introduction":#intro
 * "Prerequisites":#prereq
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 *Ruby* 2.3 or later. You can get Ruby from "www.ruby-lang.org":http://www.ruby-lang.org.
 
 Ruby must be able to build C-Extensions (e.g. MRI, Rubinius, not JRuby)
 
-*ImageMagick* Version 6.4.9 or later (6.x.x). Version 7 is NOT yet supported; ETA April 2019 ( https://github.com/rmagick/rmagick/pull/299 ). You can get ImageMagick from "www.imagemagick.org":http://www.imagemagick.org.
+*ImageMagick* Version 6.7.7 or later (6.x.x). Version 7 is NOT yet supported; ETA Summer 2019 (https://github.com/rmagick/rmagick/issues/256). You can get ImageMagick from "www.imagemagick.org":http://www.imagemagick.org.
 
 On Ubuntu, you can run:
 
 bc. sudo apt-get install libmagickwand-dev