diff --git a/CHANGES.md b/CHANGES.md
index 4f2300afa5..3bb2ae6f56 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -14,6 +14,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 - Add `javaparserVersion` option to the Cleanthat step, allowing callers to override the JavaParser version pulled in transitively by Cleanthat. ([#2903](https://github.com/diffplug/spotless/pull/2903))
 ### Changes
 - Bump default `cleanthat` version `2.24` -> `2.25`. ([#2903](https://github.com/diffplug/spotless/pull/2903))
+- Bump default `eclipse-jdt` version from `4.35` to `4.39`. ([#2912](https://github.com/diffplug/spotless/pull/2912))
 
 ## [4.5.0] - 2026-03-18
 ### Added
diff --git a/lib-extra/src/main/java/com/diffplug/spotless/extra/java/EclipseJdtFormatterStep.java b/lib-extra/src/main/java/com/diffplug/spotless/extra/java/EclipseJdtFormatterStep.java
index 1e621d7886..d140d03042 100644
--- a/lib-extra/src/main/java/com/diffplug/spotless/extra/java/EclipseJdtFormatterStep.java
+++ b/lib-extra/src/main/java/com/diffplug/spotless/extra/java/EclipseJdtFormatterStep.java
@@ -35,7 +35,7 @@ public final class EclipseJdtFormatterStep {
 	private EclipseJdtFormatterStep() {}
 
 	private static final String NAME = "eclipse jdt formatter";
-	private static final Jvm.Support<String> JVM_SUPPORT = Jvm.<String> support(NAME).add(17, "4.35");
+	private static final Jvm.Support<String> JVM_SUPPORT = Jvm.<String> support(NAME).add(17, "4.39");
 
 	public static String defaultVersion() {
 		return JVM_SUPPORT.getRecommendedFormatterVersion();
diff --git a/plugin-gradle/CHANGES.md b/plugin-gradle/CHANGES.md
index 25215dae53..e939b70b70 100644
--- a/plugin-gradle/CHANGES.md
+++ b/plugin-gradle/CHANGES.md
@@ -10,6 +10,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 - Fix `tableTestFormatter` editorconfig cache not honoring `.editorconfig` changes across Gradle daemon runs due to a shared static `EditorConfigProvider`. ([#2893](https://github.com/diffplug/spotless/pull/2893))
 ### Changes
 - Bump default `cleanthat` version `2.24` -> `2.25`. ([#2903](https://github.com/diffplug/spotless/pull/2903))
+- Bump default `eclipse-jdt` version from `4.35` to `4.39`. ([#2912](https://github.com/diffplug/spotless/pull/2912))
 
 ## [8.4.0] - 2026-03-18
 ### Added
diff --git a/plugin-maven/CHANGES.md b/plugin-maven/CHANGES.md
index 8844f77e63..70f0ec99c7 100644
--- a/plugin-maven/CHANGES.md
+++ b/plugin-maven/CHANGES.md
@@ -7,6 +7,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 - Add `<javaparserVersion>` option to `<cleanthat>`, allowing users to override the JavaParser version pulled in transitively by Cleanthat. ([#2903](https://github.com/diffplug/spotless/pull/2903))
 ### Changes
 - Bump default `cleanthat` version `2.24` -> `2.25`. ([#2903](https://github.com/diffplug/spotless/pull/2903))
+- Bump default `eclipse-jdt` version from `4.35` to `4.39`. ([#2912](https://github.com/diffplug/spotless/pull/2912))
 
 ## [3.4.0] - 2026-03-18
 ### Added