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<h1 class="page">Release notes</h1>
<div class="sect1">
<h2 id="release-notes-13-x-x"><a class="anchor" href="#release-notes-13-x-x"></a>13.x.x</h2>
<div class="sectionbody">
<div class="paragraph">
<p>This minor release contains various bug fixes and improvements.</p>
</div>
<div class="sect2">
<h3 id="release-notes-13-x-x-changed"><a class="anchor" href="#release-notes-13-x-x-changed"></a>Changed</h3>
<div class="ulist">
<ul>
<li>
<p>Website is migrated to Antora (<a href="https://github.com/apache/logging-log4j2/pull/2443">apache/logging-log4j2#2443</a>)</p>
</li>
</ul>
</div>
</div>
<div class="sect2">
<h3 id="release-notes-13-x-x-updated"><a class="anchor" href="#release-notes-13-x-x-updated"></a>Updated</h3>
<div class="ulist">
<ul>
<li>
<p>Update <code>apache/logging-parent</code> to version `` (<a href="https://github.com/apache/logging-log4j-scala/pull/57">57</a>)</p>
</li>
<li>
<p>Update <code>net.alchim31.maven:scala-maven-plugin</code> to version <code>4.9.1</code> (<a href="https://github.com/apache/logging-log4j-scala/pull/54">54</a>)</p>
</li>
<li>
<p>Update <code>org.apache.logging.log4j:log4j-bom</code> to version <code>2.23.1</code> (<a href="https://github.com/apache/logging-log4j-scala/pull/49">49</a>)</p>
</li>
<li>
<p>Update <code>org.apache.logging:logging-parent</code> to version `` (<a href="https://github.com/apache/logging-log4j-scala/pull/56">56</a>)</p>
</li>
<li>
<p>Update <code>org.apache.maven.plugins:maven-toolchains-plugin</code> to version <code>3.2.0</code> (<a href="https://github.com/apache/logging-log4j-scala/pull/52">52</a>)</p>
</li>
<li>
<p>Update <code>org.scala-lang:scala3-library_3</code> to version <code>3.3.3</code> (<a href="https://github.com/apache/logging-log4j-scala/pull/50">50</a>)</p>
</li>
</ul>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="release-notes-13-1-0"><a class="anchor" href="#release-notes-13-1-0"></a>13.1.0</h2>
<div class="sectionbody">
<div class="dlist">
<dl>
<dt class="hdlist1">Release date</dt>
<dd>
<p>2024-02-01</p>
</dd>
</dl>
</div>
<div class="paragraph">
<p>This minor release contains a bug fix, Software Bill of Materials (SBOM) generation, and some dependency updates.</p>
</div>
<div class="sect2">
<h3 id="release-notes-13-1-0-added"><a class="anchor" href="#release-notes-13-1-0-added"></a>Added</h3>
<div class="ulist">
<ul>
<li>
<p>Start generating CycloneDX SBOM</p>
</li>
</ul>
</div>
</div>
<div class="sect2">
<h3 id="release-notes-13-1-0-fixed"><a class="anchor" href="#release-notes-13-1-0-fixed"></a>Fixed</h3>
<div class="ulist">
<ul>
<li>
<p>Fix recursive inlining issues in Scala 3 macros (<a href="https://github.com/apache/logging-log4j-scala/pull/40">40</a>)</p>
</li>
</ul>
</div>
</div>
<div class="sect2">
<h3 id="release-notes-13-1-0-updated"><a class="anchor" href="#release-notes-13-1-0-updated"></a>Updated</h3>
<div class="ulist">
<ul>
<li>
<p>Update <code>org.apache.logging.log4j:log4j-bom</code> to version <code>2.22.1</code> (<a href="https://github.com/apache/logging-log4j-scala/pull/43">43</a>)</p>
</li>
<li>
<p>Update <code>org.apache.logging:logging-parent</code> to version <code>10.6.0</code> (<a href="https://github.com/apache/logging-log4j-scala/pull/44">44</a>)</p>
</li>
</ul>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="release-notes-13-0-0"><a class="anchor" href="#release-notes-13-0-0"></a>13.0.0</h2>
<div class="sectionbody">
<div class="dlist">
<dl>
<dt class="hdlist1">Release date</dt>
<dd>
<p>2023-10-10</p>
</dd>
</dl>
</div>
<div class="paragraph">
<p>The highlights of this major release are Scala 3 support, OSGi and JPMS descriptors, and the switch to <a href="https://semver.org">semantic versioning</a>.</p>
</div>
<div class="paragraph">
<p>Note that this release is still binary backward compatible with the earlier release <code>12.0</code>.
Though we needed to bump the major version number for the semantic versioning switch to avoid the confusion related with version ordering.</p>
</div>
<div class="sect2">
<h3 id="release-notes-13-0-0-added"><a class="anchor" href="#release-notes-13-0-0-added"></a>Added</h3>
<div class="ulist">
<ul>
<li>
<p>Add support for Scala 3 (<a href="https://issues.apache.org/jira/browse/LOG4J2-3184">LOG4J2-3184</a>, <a href="https://github.com/apache/logging-log4j-scala/pull/26">26</a>)</p>
</li>
<li>
<p>Add OSGi and JPMS support</p>
</li>
</ul>
</div>
</div>
<div class="sect2">
<h3 id="release-notes-13-0-0-changed"><a class="anchor" href="#release-notes-13-0-0-changed"></a>Changed</h3>
<div class="ulist">
<ul>
<li>
<p>Bump the Java version to 17 (Scala 2.10 and 2.11 targets still require Java 8 that build switches to using <code>maven-toolchains-plugin</code>)</p>
</li>
<li>
<p>Switch the CI to GitHub Actions</p>
</li>
<li>
<p>Switch from <code>sbt</code> to Maven to take advantage of <code>logging-parent</code> conveniences</p>
</li>
<li>
<p>Switch to semantic versioning</p>
</li>
<li>
<p>Update <code>org.apache.logging.log4j:log4j-api</code> version to <code>2.20.0</code></p>
</li>
<li>
<p>Update <code>org.apache.logging:logging-parent</code> to version <code>10.1.1</code></p>
</li>
<li>
<p>Start using <code>log4j-changelog</code></p>
</li>
</ul>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="release-notes-12-0"><a class="anchor" href="#release-notes-12-0"></a>12.0</h2>
<div class="sectionbody">
<div class="dlist">
<dl>
<dt class="hdlist1">Release date</dt>
<dd>
<p>2020-05-03</p>
</dd>
</dl>
</div>
<div class="paragraph">
<p>This is the first release of the project.</p>
</div>
<div class="sect2">
<h3 id="release-notes-12-0-added"><a class="anchor" href="#release-notes-12-0-added"></a>Added</h3>
<div class="ulist">
<ul>
<li>
<p>Add Jenkins pipeline for <code>sbt</code> build (<a href="https://issues.apache.org/jira/browse/LOG4J2-2291">LOG4J2-2291</a>)</p>
</li>
<li>
<p>Add required license files to <code>sbt</code> output artifacts (<a href="https://issues.apache.org/jira/browse/LOG4J2-2293">LOG4J2-2293</a>)</p>
</li>
<li>
<p>Add <code>apache-rat-plugin</code> reports (<a href="https://issues.apache.org/jira/browse/LOG4J2-2294">LOG4J2-2294</a>)</p>
</li>
<li>
<p>Add OSGi descriptors (<a href="https://issues.apache.org/jira/browse/LOG4J2-2295">LOG4J2-2295</a>)</p>
</li>
<li>
<p>Add <code>sbt-site</code> plugin and website configuration (<a href="https://issues.apache.org/jira/browse/LOG4J2-2296">LOG4J2-2296</a>)</p>
</li>
<li>
<p>Add changelog to site (<a href="https://issues.apache.org/jira/browse/LOG4J2-2298">LOG4J2-2298</a>)</p>
</li>
<li>
<p>Add support for Scala 2.13 (<a href="https://issues.apache.org/jira/browse/LOG4J2-2668">LOG4J2-2668</a>)</p>
</li>
</ul>
</div>
</div>
<div class="sect2">
<h3 id="release-notes-12-0-changed"><a class="anchor" href="#release-notes-12-0-changed"></a>Changed</h3>
<div class="ulist">
<ul>
<li>
<p>Switch from <code>sbt</code> to Maven to take advantage of <code>logging-parent</code> conveniences (<a href="https://issues.apache.org/jira/browse/LOG4J2-1882">LOG4J2-1882</a>)</p>
</li>
<li>
<p>Add release distribution script (<a href="https://issues.apache.org/jira/browse/LOG4J2-2303">LOG4J2-2303</a>)</p>
</li>
</ul>
</div>
</div>
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