title: How can I update from firebase-admin@5.12.0 to firebase-admin@6.0.0?
body: <p>1.
  D:\Firebase><strong>npm install firebase-functions@latest firebase-admin@latest --save</strong></p>
  
  <blockquote>
    <p>firebase-functions@2.0.5 postinstall D:\Firebase\node_modules\firebase-functions</p>
    
    <p>node ./upgrade-warning</p>
  </blockquote>
  
  <pre><code>======== WARNING! ========
  
  This upgrade of firebase-functions contains breaking changes if you are upgrading from a version below v1.0.0.
  
  To see a complete list of these breaking changes, please go to:
  
  https://firebase.google.com/docs/functions/beta-v1-diff
  
  npm WARN saveError ENOENT: no such file or directory, open 'D:\Firebase\package.json'
  
  - mime-db@1.35.0 node_modules\compressible\node_modules\mime-db
  
  - mime-db@1.35.0 node_modules\request\node_modules\mime-db
  
  - mime-types@2.1.19 node_modules\request\node_modules\mime-types
  
  D:\Firebase
  
  +-- firebase-admin@6.0.0
  
  | +-- @google-cloud/storage@1.7.0
  
  | | +-- compressible@2.0.14
  
  | | | `-- mime-db@1.35.0
  
  | | `-- mime-types@2.1.19
  
  | `-- @types/node@8.10.26
  
  `-- firebase-functions@2.0.5
  
  npm WARN enoent ENOENT: no such file or directory, open 'D:\Firebase\package.json'
  
  npm WARN Firebase No description
  
  npm WARN Firebase No repository field.
  
  npm WARN Firebase No README data
  
  npm WARN Firebase No license field.
  </code></pre>
  
  <ol start="2">
  <li>D:\Firebase\functions><strong>npm install --save firebase-functions@latest</strong></li>
  </ol>
  
  <blockquote>
    <p>firebase-functions@2.0.5 postinstall D:\Firebase\functions\node_modules\firebase-functions
    node ./upgrade-warning</p>
  </blockquote>
  
  <pre><code>======== WARNING! ========
  
  This upgrade of firebase-functions contains breaking changes if you are upgrading from a version below v1.0.0.
  
  To see a complete list of these breaking changes, please go to:
  
  https://firebase.google.com/docs/functions/beta-v1-diff
  
  functions@ D:\Firebase\functions
  
  +-- UNMET PEER DEPENDENCY firebase-admin@5.12.0
  
  `-- firebase-functions@2.0.5
  
  npm WARN firebase-functions@2.0.5 requires a peer of firebase-admin@~6.0.0 but none was installed.
  </code></pre>
  
  <p>~</p>
  
  <ol start="3">
  <li><p>I check "<strong>package.json</strong>"</p>
  
  <p>"dependencies": {
      "firebase-admin": "~5.12.0",
      "firebase-functions": "^2.0.5"
    },</p></li>
  </ol>
  
  <p><strong>How can I update from firebase-admin@5.12.0 to firebase-admin@6.0.0 ?</strong></p>
  
  <p>Thanks very much.</p>