diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 774fae8..e411586 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/publish.gradle b/publish.gradle
index 6f49589..bed3893 100644
--- a/publish.gradle
+++ b/publish.gradle
@@ -1,7 +1,7 @@
 apply plugin: 'maven-publish'
 
 task javadocsJar(type: Jar) {
-    classifier = 'javadoc'
+    archiveClassifier = 'javadoc'
 }
 
 publishing {
diff --git a/settings.gradle b/settings.gradle
index 7fb8bea..f19c0e5 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,3 +1 @@
 rootProject.name = 'kjsuikit'
-
-enableFeaturePreview("VERSION_CATALOGS")