diff --git a/gradle-plugin-jflex/src/main/groovy/org/xbib/gradle/plugin/jflex/JFlexTask.groovy b/gradle-plugin-jflex/src/main/groovy/org/xbib/gradle/plugin/jflex/JFlexTask.groovy
index 3a8148f..45f9b59 100755
--- a/gradle-plugin-jflex/src/main/groovy/org/xbib/gradle/plugin/jflex/JFlexTask.groovy
+++ b/gradle-plugin-jflex/src/main/groovy/org/xbib/gradle/plugin/jflex/JFlexTask.groovy
@@ -46,7 +46,6 @@ class JFlexTask extends DefaultTask {
         Options.encoding = ext.encoding ? Charset.forName(ext.encoding) : Charset.defaultCharset()
         Options.verbose = ext.verbose
         Options.progress = ext.progress
-        Options.unused_warning = ext.unused_warning
         Options.jlex = ext.jlex
         Options.no_minimize = ext.no_minimize
         Options.no_backup = ext.no_backup
diff --git a/gradle-plugin-shadow/src/test/groovy/org/xbib/gradle/plugin/shadow/PublishingSpec.groovy b/gradle-plugin-shadow/src/test/groovy/org/xbib/gradle/plugin/shadow/PublishingSpec.groovy
index 89ef9d1..dd90f6b 100644
--- a/gradle-plugin-shadow/src/test/groovy/org/xbib/gradle/plugin/shadow/PublishingSpec.groovy
+++ b/gradle-plugin-shadow/src/test/groovy/org/xbib/gradle/plugin/shadow/PublishingSpec.groovy
@@ -33,8 +33,8 @@ class PublishingSpec extends PluginSpecification {
             }
             
             shadowJar {
-               classifier = ''
-               baseName = 'maven-all'
+               archiveBaseName = 'maven-all'
+               archiveClassifier = ''
             }
             
             publishing {
diff --git a/gradle-plugin-shadow/src/test/groovy/org/xbib/gradle/plugin/shadow/ShadowPluginSpec.groovy b/gradle-plugin-shadow/src/test/groovy/org/xbib/gradle/plugin/shadow/ShadowPluginSpec.groovy
index b1236b5..52b114a 100644
--- a/gradle-plugin-shadow/src/test/groovy/org/xbib/gradle/plugin/shadow/ShadowPluginSpec.groovy
+++ b/gradle-plugin-shadow/src/test/groovy/org/xbib/gradle/plugin/shadow/ShadowPluginSpec.groovy
@@ -38,11 +38,11 @@ class ShadowPluginSpec extends PluginSpecification {
         then:
         ShadowJar shadow = project.tasks.findByName('shadowJar') as ShadowJar
         assert shadow
-        assert shadow.getProperty('baseName') == projectName
-        assert shadow.getProperty('destinationDir') == new File(project.buildDir, 'libs')
-        assert shadow.getProperty('version') == version
-        assert shadow.getProperty('classifier') == 'all'
-        assert shadow.getProperty('extension') == 'jar'
+        assert shadow.archiveBaseName.get() == projectName
+        assert shadow.destinationDirectory.get().asFile == new File(project.buildDir, 'libs')
+        assert shadow.archiveVersion.get() == version
+        assert shadow.archiveClassifier.get() == 'all'
+        assert shadow.archiveExtension.get() == 'jar'
 
         and:
         Configuration shadowConfig = project.configurations.findByName('shadow')
@@ -82,9 +82,9 @@ class ShadowPluginSpec extends PluginSpecification {
 
             // tag::rename[]
             shadowJar {
-               baseName = 'shadow'
-               classifier = null
-               version = null
+               archiveBaseName = 'shadow'
+               archiveClassifier = null
+               version = null             
             }
             // end::rename[]
         """.stripIndent()
diff --git a/gradle/compile/groovy.gradle b/gradle/compile/groovy.gradle
index 7e52480..00a1b9c 100644
--- a/gradle/compile/groovy.gradle
+++ b/gradle/compile/groovy.gradle
@@ -5,13 +5,13 @@ dependencies {
 }
 
 compileGroovy {
-    sourceCompatibility = JavaVersion.VERSION_11
-    targetCompatibility = JavaVersion.VERSION_11
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 compileTestGroovy {
-    sourceCompatibility = JavaVersion.VERSION_11
-    targetCompatibility = JavaVersion.VERSION_11
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 tasks.withType(GroovyCompile) {
diff --git a/gradle/compile/java.gradle b/gradle/compile/java.gradle
index 24c6303..dec49b1 100644
--- a/gradle/compile/java.gradle
+++ b/gradle/compile/java.gradle
@@ -3,6 +3,8 @@ apply plugin: 'java-library'
 
 java {
     modularity.inferModulePath.set(true)
+    withSourcesJar()
+    withJavaDocJar()
 }
 
 compileJava {
diff --git a/settings.gradle b/settings.gradle
index 7ac9789..25800c4 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -5,8 +5,8 @@ dependencyResolutionManagement {
             version('gradle', '8.1.1')
             version('groovy', '3.0.17')
             version('spock', '2.0-groovy-3.0')
-            version('junit', '5.9.2')
-            version('asm', '9.4')
+            version('junit', '5.9.3')
+            version('asm', '9.5')
             library('groovy-core', 'org.codehaus.groovy', 'groovy').versionRef('groovy')
             library('spock-core', 'org.spockframework', 'spock-core').versionRef('spock')
             library('spock-junit4', 'org.spockframework', 'spock-junit4').versionRef('spock')
@@ -18,13 +18,13 @@ dependencyResolutionManagement {
             library('asm', 'org.ow2.asm', 'asm').versionRef('asm')
             library('asm-commons', 'org.ow2.asm', 'asm-commons').versionRef('asm')
             library('asm-util', 'org.ow2.asm', 'asm-util').versionRef('asm')
-            library('asciidoctorj', 'org.asciidoctor', 'asciidoctorj').version('2.5.7')
-            library('jruby', 'org.jruby', 'jruby').version('9.3.9.0')
-            library('jsoup', 'org.jsoup', 'jsoup').version('1.15.3')
-            library('jflex', 'de.jflex', 'jflex').version('1.8.2')
+            library('asciidoctorj', 'org.asciidoctor', 'asciidoctorj').version('2.5.8')
+            library('jruby', 'org.jruby', 'jruby').version('9.4.2.0')
+            library('jsoup', 'org.jsoup', 'jsoup').version('1.16.1')
+            library('jflex', 'de.jflex', 'jflex').version('1.9.1')
             library('jacc', 'org.xbib', 'jacc').version('2.2.0')
             library('groovy-git', 'org.xbib.groovy', 'groovy-git').version('2.1.0')
-            library('rpm', 'org.xbib', 'rpm-core').version('2.2.0')
+            library('rpm', 'org.xbib', 'rpm-core').version('3.0.0')
             plugin('publish', 'com.gradle.plugin-publish').version('1.0.0')
         }
     }