diff --git a/CHANGES.md b/CHANGES.md
index 905a78b8e6..12b8609f82 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -20,6 +20,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 ### Changes
 * Bump default `eslint` version to latest `8.31.0` -> `8.45.0` ([#1761](https://github.com/diffplug/spotless/pull/1761))
 * Bump default `prettier` version to latest (v2) `2.8.1` -> `2.8.8`. ([#1760](https://github.com/diffplug/spotless/pull/1760))
+* Bump default `greclipse` version to latest `4.27` -> `4.28`. ([#1775](https://github.com/diffplug/spotless/pull/1775))
 
 ## [2.40.0] - 2023-07-17
 ### Added
diff --git a/lib-extra/src/main/java/com/diffplug/spotless/extra/groovy/GrEclipseFormatterStep.java b/lib-extra/src/main/java/com/diffplug/spotless/extra/groovy/GrEclipseFormatterStep.java
index 3b57df889b..b79918d555 100644
--- a/lib-extra/src/main/java/com/diffplug/spotless/extra/groovy/GrEclipseFormatterStep.java
+++ b/lib-extra/src/main/java/com/diffplug/spotless/extra/groovy/GrEclipseFormatterStep.java
@@ -32,7 +32,7 @@ public final class GrEclipseFormatterStep {
 	private GrEclipseFormatterStep() {}
 
 	private static final String NAME = "eclipse groovy formatter";
-	private static final Jvm.Support<String> JVM_SUPPORT = Jvm.<String> support(NAME).add(11, "4.26").add(17, "4.27");
+	private static final Jvm.Support<String> JVM_SUPPORT = Jvm.<String> support(NAME).add(11, "4.26").add(17, "4.28");
 
 	public static String defaultVersion() {
 		return JVM_SUPPORT.getRecommendedFormatterVersion();
@@ -50,7 +50,9 @@ protected P2Model model(String version) {
 					throw new IllegalArgumentException("4.8 is the oldest version we support, this was " + version);
 				}
 				String greclipseVersion;
-				if (eVersion >= 18) {
+				if (eVersion >= 28) {
+					greclipseVersion = "5." + (eVersion - 28) + ".0";
+				} else if (eVersion >= 18) {
 					greclipseVersion = "4." + (eVersion - 18) + ".0";
 				} else {
 					greclipseVersion = "3." + (eVersion - 8) + ".0";
diff --git a/plugin-gradle/CHANGES.md b/plugin-gradle/CHANGES.md
index 4e7f0d21be..4d9832ebf5 100644
--- a/plugin-gradle/CHANGES.md
+++ b/plugin-gradle/CHANGES.md
@@ -15,6 +15,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 ### Changes
 * Bump default `eslint` version to latest `8.31.0` -> `8.45.0` ([#1761](https://github.com/diffplug/spotless/pull/1761))
 * Bump default `prettier` version to latest (v2) `2.8.1` -> `2.8.8`. ([#1760](https://github.com/diffplug/spotless/pull/1760))
+* Bump default `greclipse` version to latest `4.27` -> `4.28`. ([#1775](https://github.com/diffplug/spotless/pull/1775))
 
 ## [6.20.0] - 2023-07-17
 ### Added
diff --git a/plugin-maven/CHANGES.md b/plugin-maven/CHANGES.md
index d5526dd3c6..8278e16792 100644
--- a/plugin-maven/CHANGES.md
+++ b/plugin-maven/CHANGES.md
@@ -12,6 +12,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 ### Changes
 * Bump default `eslint` version to latest `8.31.0` -> `8.45.0` ([#1761](https://github.com/diffplug/spotless/pull/1761))
 * Bump default `prettier` version to latest (v2) `2.8.1` -> `2.8.8`. ([#1760](https://github.com/diffplug/spotless/pull/1760))
+* Bump default `greclipse` version to latest `4.27` -> `4.28`. ([#1775](https://github.com/diffplug/spotless/pull/1775))
 
 ## [2.38.0] - 2023-07-17
 ### Added