title: How to solve two packages requirements conflicts when running composer install?
body: <p>I want to install these two packages:</p>
  
  <ul>
  <li>"anahkiasen/former": "dev-master"</li>
  <li>"vespakoen/menu": "dev-master"</li>
  </ul>
  
  <p>But composer says that each of them depends on diferent versions of this package:</p>
  
  <ul>
  <li>"anahkiasen/html-object": "dev-master"</li>
  <li>"anahkiasen/html-object": "1.1.2"</li>
  </ul>
  
  <blockquote>
    <p>Problem 1</p>
  
  <pre><code>- Installation request for anahkiasen/former dev-master -&gt; satisfiable by anahkiasen/former[dev-master].
  - Can only install one of: anahkiasen/html-object[dev-master, 1.1.2].
  - vespakoen/menu dev-master requires anahkiasen/html-object 1.1.2 -&gt; satisfiable by anahkiasen/html-object[1.1.2].
  - anahkiasen/former dev-master requires anahkiasen/html-object dev-master -&gt; satisfiable by anahkiasen/html-object[dev-master].
  - Installation request for vespakoen/menu dev-master -&gt; satisfiable by vespakoen/menu[dev-master].
  </code></pre>
  </blockquote>
  
  <p>How can I solve it?</p>