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<h1>Upgrading from 2.2.1 to 2.2.2<a class="headerlink" href="#upgrading-from-2-2-1-to-2-2-2" title="Permalink to this headline">¶</a></h1>
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<h2>Step 1: Update your CodeIgniter files<a class="headerlink" href="#step-1-update-your-codeigniter-files" title="Permalink to this headline">¶</a></h2>
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