dependabot[bot] opened a new pull request, #3422: URL: https://github.com/apache/tika/pull/3422
Bumps [com.ibm.icu:icu4j](https://github.com/unicode-org/icu) from 75.1 to 79.1. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/unicode-org/icu/releases";>com.ibm.icu:icu4j's releases</a>.</em></p> <blockquote> <h2>ICU 79.1</h2> <p>We are pleased to announce the release of Unicode® ICU 79. It updates to <a href="https://www.unicode.org/versions/Unicode18.0.0/";>Unicode 18</a> (<a href="https://blog.unicode.org/2026/09/announcing-unicode-standard-version-180.html";>blog</a>), including new characters and scripts, emoji, collation & IDNA changes, and corresponding APIs and implementations.</p> <p>It also updates to <a href="https://cldr.unicode.org/downloads/cldr-49";>CLDR 49</a> (<a href="https://blog.unicode.org/2026/09/unicode-cldr-49-beta-available-for.html";>beta blog</a>) locale data with many additions and corrections.</p> <p>Line break backwards-iteration performance has been significantly improved, fixing a long-standing regression.</p> <p>C++ and Java implementations of the <a href="https://www.unicode.org/reports/tr35/tr35-messageFormat.html";>CLDR MessageFormat 2.0 specification</a> have been updated to CLDR 49. Some of the API remains in technology preview.</p> <p>ICU 79 and CLDR 49 are major releases, including a new version of Unicode and major locale data improvements.</p> <ul> <li>Details: <a href="https://unicode-org.github.io/icu/download/79.html";>ICU 79</a></li> <li>Download: <a href="https://github.com/unicode-org/icu/releases/tag/release-79.1";>releases/tag/release-79.1</a></li> <li>API docs: follow the “Released” links on <a href="https://unicode-org.github.io/icu-docs/";>unicode-org.github.io/icu-docs/</a></li> <li>Maven: <a href="https://mvnrepository.com/artifact/com.ibm.icu/icu4j/79.1";>com.ibm.icu / icu4j / version 79.1</a></li> </ul> <p><strong>Attention: <a href="https://unicode-org.github.io/icu/download/79.html#attention-future-changes";>Future Changes</a></strong></p> <ul> <li>We will phase out cross-version <strong>Java serialization</strong> compatibility guarantees for ICU4J starting with the ICU 80 release.</li> <li>Follow the link for details and other planned changes.</li> </ul> <h2>ICU 79 RC</h2> <p>We are pleased to announce the release candidate for Unicode® ICU 79. It updates to <a href="https://www.unicode.org/versions/Unicode18.0.0/";>Unicode 18</a> (<a href="https://blog.unicode.org/2026/09/announcing-unicode-standard-version-180.html";>blog</a>), including new characters and scripts, emoji, collation & IDNA changes, and corresponding APIs and implementations.</p> <p>It also updates to <a href="https://cldr.unicode.org/downloads/cldr-49";>CLDR 49</a> (<a href="https://blog.unicode.org/2026/09/unicode-cldr-49-beta-available-for.html";>beta blog</a>) locale data with many additions and corrections.</p> <p>Line break backwards-iteration performance has been significantly improved, fixing a long-standing regression.</p> <p>C++ and Java implementations of the <a href="https://www.unicode.org/reports/tr35/tr35-messageFormat.html";>CLDR MessageFormat 2.0 specification</a> have been updated to CLDR 49. Some of the API remains in technology preview.</p> <p>ICU 79 and CLDR 49 are major releases, including a new version of Unicode and major locale data improvements.</p> <ul> <li>Details: <a href="https://unicode-org.github.io/icu/download/79.html";>ICU 79</a></li> <li>Download: <a href="https://github.com/unicode-org/icu/releases/tag/release-79.1rc";>releases/tag/release-79.1rc</a></li> <li>API docs (preliminary): follow the “Dev” links on <a href="https://unicode-org.github.io/icu-docs/";>unicode-org.github.io/icu-docs/</a></li> </ul> <p>Please test this release candidate on your platforms and report bugs and regressions by Monday, 2026-oct-19, via the <a href="https://icu.unicode.org/contacts";>icu-support</a> mailing list, and/or please <a href="https://icu.unicode.org/bugs";>find/submit error reports</a>.</p> <p>Please do not use this release candidate in production.</p> <p><strong>Attention: <a href="https://unicode-org.github.io/icu/download/79.html#attention-future-changes";>Future Changes</a></strong></p> <ul> <li>We will phase out cross-version <strong>Java serialization</strong> compatibility guarantees for ICU4J starting with the ICU 80 release.</li> <li>Follow the link for details and other planned changes.</li> </ul> <h2>ICU 78.3</h2> <p>Unicode® ICU 78.3 is a maintenance update on top of ICU 78 and 78.2, mostly for the <a href="https://cldr.unicode.org/downloads/cldr-48#482-changes";>CLDR 48.2</a> bug fixes. In addition, it fixes a C++ code point iterator bug, and updates to timezone data 2026a.</p> <p>Details: <a href="https://unicode-org.github.io/icu/download/78.html";>ICU 78</a> Download: <a href="https://github.com/unicode-org/icu/releases/tag/release-78.3";>releases/tag/release-78.3</a> Maven: <a href="https://mvnrepository.com/artifact/com.ibm.icu/icu4j/78.3";>com.ibm.icu / icu4j / version 78.3</a></p> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li>See full diff in <a href="https://github.com/unicode-org/icu/commits/release-79.1";>compare view</a></li> </ul> </details> <br /> <details> <summary>Most Recent Ignore Conditions Applied to This Pull Request</summary> | Dependency Name | Ignore Conditions | | --- | --- | | com.ibm.icu:icu4j | [>= 78.a0, < 79] | </details> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. 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