title: Angular Upgrade 9 to 10
body: <p>I am trying to upgrade the angular from 9 to 10 , and stuck here with the below error message, i tried to manually upgrade in package.json. But this is not helping :</p>
  <pre><code>&quot;@angular/core&quot;: &quot;^10.2.5&quot;,
  &quot;@angular/common&quot;: &quot;^10.2.5&quot;,
  </code></pre>
  <blockquote>
  <pre><code>The installed local Angular CLI version is older than the latest stable version.
  Installing a temporary version to perform the update.
  √ Package successfully installed.
  Using package manager: 'npm'
  Collecting installed dependencies...
  Found 92 dependencies.
  Fetching dependency metadata from registry...
  </code></pre>
  </blockquote>
  <pre><code>          Package &quot;@mat-datetimepicker/core&quot; has an incompatible peer dependency to &quot;@angular/common&quot; (requires &quot;^8.2.4&quot; (extended), would install &quot;10.2.5&quot;).
            Package &quot;@mat-datetimepicker/core&quot; has an incompatible peer dependency to &quot;@angular/core&quot; (requires &quot;^8.2.4&quot; (extended), would install &quot;10.2.5&quot;).
  </code></pre>
  <blockquote>
  <p>× Migration failed: Incompatible peer dependencies found. Peer
  dependency warnings when installing dependencies means that those
  dependencies might not work correctly together. You can use the
  '--force' option to ignore incompatible peer dependencies and instead
  address these warnings later.   See
  &quot;C:\Users\user\AppData\Local\Temp\ng-fEmwhD\angular-errors.log&quot; for
  further details.</p>
  </blockquote>
  <p>Any idea what i am doing wrong ?</p>
  <blockquote>
  <p>Attached error logs:</p>
  </blockquote>
  <pre><code>[error] Error: Incompatible peer dependencies found.
  Peer dependency warnings when installing dependencies means that those dependencies might not work correctly together.
  You can use the '--force' option to ignore incompatible peer dependencies and instead address these warnings later.
      at _validateUpdatePackages (C:\Users\User\AppData\Local\Temp\angular-cli-packages-rR5gQq\node_modules\@angular\cli\src\commands\update\schematic\index.js:164:15)
      at C:\Users\User\AppData\Local\Temp\angular-cli-packages-rR5gQq\node_modules\@angular\cli\src\commands\update\schematic\index.js:653:13
      at processTicksAndRejections (internal/process/task_queues.js:97:5)
  </code></pre>