title: How can I install angular version 1.1.5 via npm
body: <p>I've tried:</p>
  
  <pre><code>npm install angular@1.1.5
  </code></pre>
  
  <p>But it give me an error:</p>
  
  <pre><code>npm ERR! Error: version not found: 1.1.5 : angular/1.1.5
  </code></pre>
  
  <p>How can I install it?</p>