diff --git a/build.gradle b/build.gradle
index 7474a7e4..e7a03f6d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,10 +20,8 @@ subprojects { subProject ->
 
 	ext.maven_name = subProject.name
 	ext.javadoc_links = [
-		"https://javadoc.io/doc/com.diffplug.durian/durian-core/${VER_DURIAN}",
 		"https://javadoc.io/doc/com.diffplug.durian/durian-collect/${VER_DURIAN}",
 		"https://javadoc.io/doc/com.diffplug.durian/durian-concurrent/${VER_DURIAN}",
-		"https://javadoc.io/doc/com.diffplug.durian/durian-debug/${VER_DURIAN_DEBUG}",
 		"https://javadoc.io/doc/com.diffplug.durian/durian-rx/${VER_DURIAN_RX}",
 		'https://docs.oracle.com/javase/8/docs/api/'
 	].join(' ')
@@ -56,7 +54,7 @@ subprojects { subProject ->
 		}
 	} else {
 		String platformCode = project.name.substring('durian-swt.'.length())
-		String SWT_TO_USE = platformCode.endsWith("x86") ? SWT_VERSION_X86 : SWT_VERSION
+		String SWT_TO_USE = platformCode.endsWith("x86") ? VER_ECLIPSE_PLATFORM_X86 : VER_ECLIPSE_PLATFORM
 		apply plugin: 'dev.equo.p2deps'
 		p2deps {
 			into 'api', {
diff --git a/durian-swt/build.gradle b/durian-swt/build.gradle
index eaba880e..c5b461c2 100644
--- a/durian-swt/build.gradle
+++ b/durian-swt/build.gradle
@@ -3,7 +3,7 @@ apply from: 干.file('base/kotlin.gradle')
 apply plugin: 'dev.equo.p2deps'
 p2deps {
 	into 'api', {
-		p2repo "https://download.eclipse.org/eclipse/updates/$SWT_VERSION/"
+		p2repo "https://download.eclipse.org/eclipse/updates/$VER_ECLIPSE_PLATFORM/"
 		install 'org.eclipse.swt'
 		install 'org.eclipse.jface'
 		addFilter 'no-platform', {
@@ -11,11 +11,11 @@ p2deps {
 		}
 	}
 	into 'compileOnly', {
-		p2repo "https://download.eclipse.org/eclipse/updates/$SWT_VERSION/"
+		p2repo "https://download.eclipse.org/eclipse/updates/$VER_ECLIPSE_PLATFORM/"
 		install 'org.eclipse.swt'
 	}
 	into 'testImplementation', {
-		p2repo "https://download.eclipse.org/eclipse/updates/$SWT_VERSION/"
+		p2repo "https://download.eclipse.org/eclipse/updates/$VER_ECLIPSE_PLATFORM/"
 		install 'org.eclipse.swt'
 	}
 }
diff --git a/gradle.properties b/gradle.properties
index 7734a394..16a8ae63 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -16,8 +16,8 @@ VER_DURIAN=1.2.0
 VER_DURIAN_RX=5.0.1
 VER_DURIAN_DEBUG=1.1.0
 # SWT Dependencies from P2
-SWT_VERSION=4.21
-SWT_VERSION_X86=4.7
+VER_ECLIPSE_PLATFORM=4.34
+VER_ECLIPSE_PLATFORM_X86=4.7
 
 # Testing
 VER_JUNIT=4.13.2
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 2a84e188..2e111328 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/settings.gradle b/settings.gradle
index 851cf5af..ad6202ac 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -8,11 +8,13 @@ plugins {
 	// https://github.com/diffplug/blowdryer/blob/main/CHANGELOG.md
 	id 'com.diffplug.blowdryerSetup' version '1.7.1'
 	// https://github.com/diffplug/spotless/blob/main/plugin-gradle/CHANGES.md
-	id 'com.diffplug.spotless' version '7.0.4' apply false
+	id 'com.diffplug.spotless' version '7.2.1' apply false
 	// https://github.com/diffplug/spotless-changelog/blob/main/CHANGELOG.md
 	id 'com.diffplug.spotless-changelog' version '3.1.2' apply false
 	// https://plugins.gradle.org/plugin/com.gradle.plugin-publish
 	id 'com.gradle.plugin-publish' version '1.3.1' apply false
+	// https://plugins.gradle.org/plugin/com.gradle.develocity
+	id 'com.gradle.develocity' version '4.1.1'
 	// https://github.com/equodev/equo-ide/blob/main/plugin-gradle/CHANGELOG.md
 	id 'dev.equo.ide' version '1.7.8' apply false
 	// https://github.com/gradle-nexus/publish-plugin/releases
@@ -29,7 +31,7 @@ plugins {
 	id 'dev.adamko.dokkatoo-html' version '2.4.0' apply false
 }
 blowdryerSetup {
-	github 'diffplug/blowdryer-diffplug', 'tag', '9.0.5'
+	github 'diffplug/blowdryer-diffplug', 'tag', '9.1.0'
 	//devLocal '../blowdryer-diffplug'
 	setPluginsBlockTo {
 		it.file 'plugin.versions'
@@ -47,3 +49,5 @@ include 'durian-swt.gtk.linux.x86_64'
 include 'durian-swt.gtk.linux.x86'
 include 'durian-swt.win32.win32.x86_64'
 include 'durian-swt.win32.win32.x86'
+
+apply from: com.diffplug.blowdryer.Blowdryer.file('base/buildscan-on-ci.gradle')
\ No newline at end of file