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< li class = "breadcrumb-item" > < a href = "upgrading.html" > Upgrading From a Previous Version< / a > < / li >
< li class = "breadcrumb-item active" > Upgrading from 4.2.5 to 4.2.6< / li >
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< h1 > Upgrading from 4.2.5 to 4.2.6< a class = "headerlink" href = "#upgrading-from-4-2-5-to-4-2-6" title = "Permalink to this headline" > < / a > < / h1 >
< p > Please refer to the upgrade instructions corresponding to your installation method.< / p >
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< li > < p > < a class = "reference internal" href = "installing_composer.html#adding-codeigniter4-upgrading" > < span class = "std std-ref" > Composer Installation Adding CodeIgniter4 to an Existing Project Upgrading< / span > < / a > < / p > < / li >
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< p > A few files in the < strong > project space< / strong > (root, app, public, writable) received cosmetic updates.
You need not touch these files at all. There are some third-party CodeIgniter modules available
to assist with merging changes to the project space: < a class = "reference external" href = "https://packagist.org/explore/?query=codeigniter4%20updates" > Explore on Packagist< / a > .< / p >
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< li > < p > app/Config/App.php< / p > < / li >
< li > < p > app/Config/ContentSecurityPolicy.php< / p > < / li >
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< a href = "upgrade_427.html" class = "btn btn-neutral float-left" title = "Upgrading from 4.2.6 to 4.2.7" accesskey = "p" rel = "prev" > < span class = "fa fa-arrow-circle-left" aria-hidden = "true" > < / span > Previous< / a >
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< p > © Copyright 2019-2023 CodeIgniter Foundation.
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< span class = "lastupdated" > Last updated on Oct 21, 2023.
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