Update things

Author: Goooler

CHANGES.md

@@ -10,6 +10,8 @@ This document is intended for Spotless developers.
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `1.27.0`).
 
 ## [Unreleased]
+### Changes
+* Bump default `google-java-format` version to latest `1.28.0` -> `1.29.0`. ([#2661](https://github.com/diffplug/spotless/pull/2661))
 
 ## [4.0.0] - 2025-09-24
 ### Changes

lib/src/main/java/com/diffplug/spotless/java/GoogleJavaFormatStep.java

@@ -123,7 +123,7 @@ private static FormatterStep createInternally(String name, String groupArtifact,
 			.addMin(11, "1.8") // we only support google-java-format >= 1.8 due to api changes
 			.addMin(16, "1.10.0") // java 16 requires at least 1.10.0 due to jdk api changes in JavaTokenizer
 			.addMin(21, "1.17.0") // java 21 requires at least 1.17.0 due to https://github.com/google/google-java-format/issues/898
-			.add(17, "1.28.0"); // default version
+			.add(21, "1.29.0"); // default version
 
 	public static String defaultGroupArtifact() {
 		return MAVEN_COORDINATE;

plugin-gradle/CHANGES.md

@@ -3,6 +3,8 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `3.27.0`).
 
 ## [Unreleased]
+### Changes
+* Bump default `google-java-format` version to latest `1.28.0` -> `1.29.0`. ([#2661](https://github.com/diffplug/spotless/pull/2661))
 
 ## [8.0.0] - 2025-09-24
 ### Changed

plugin-maven/CHANGES.md

@@ -3,6 +3,8 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `1.27.0`).
 
 ## [Unreleased]
+### Changes
+* Bump default `google-java-format` version to latest `1.28.0` -> `1.29.0`. ([#2661](https://github.com/diffplug/spotless/pull/2661))
 
 ## [3.0.0] - 2025-09-24
 ### Changes