diff --git a/build.gradle b/build.gradle
index 4159002..1cb1d82 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,5 @@
 
 plugins {
-    id "checkstyle"
     id "pmd"
     id 'maven-publish'
     id 'signing'
@@ -31,14 +30,11 @@ ext {
 }
 
 subprojects {
-    //apply from: rootProject.file('gradle/ide/idea.gradle')
     apply from: rootProject.file('gradle/repositories/maven.gradle')
     apply from: rootProject.file('gradle/compile/java.gradle')
     apply from: rootProject.file('gradle/test/junit5.gradle')
     apply from: rootProject.file('gradle/documentation/asciidoc.gradle')
-    apply from: rootProject.file('gradle/quality/checkstyle.gradle')
     apply from: rootProject.file('gradle/quality/pmd.gradle')
-    //apply from: rootProject.file('gradle/quality/spotbugs.gradle')
     apply from: rootProject.file('gradle/publish/maven.gradle')
 }
 apply from: rootProject.file('gradle/publish/sonatype.gradle')
diff --git a/gradle/publish/maven.gradle b/gradle/publish/maven.gradle
index cb5a714..ce6a26f 100644
--- a/gradle/publish/maven.gradle
+++ b/gradle/publish/maven.gradle
@@ -3,8 +3,6 @@ publishing {
     publications {
         "${project.name}"(MavenPublication) {
             from components.java
-            artifact sourcesJar
-            artifact javadocJar
             pom {
                 artifactId = project.name
                 name = project.name
diff --git a/settings.gradle b/settings.gradle
index 701923c..5117e53 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -16,15 +16,16 @@ pluginManagement {
 dependencyResolutionManagement {
     versionCatalogs {
         libs {
-            version('gradle', '8.4')
-            version('groovy', '4.0.15')
-            version('netty', '4.1.100.Final')
-            library('cql-common', 'org.xbib', 'cql-common').version('5.0.0')
+            version('gradle', '8.5')
+            version('groovy', '4.0.16')
+            version('netty', '4.1.101.Final')
+            library('cql-common', 'org.xbib', 'cql-common').version('5.1.1')
+            library('marc', 'org.xbib', 'marc').version('2.14.1')
+            library('charactersets', 'org.xbib', 'bibliographic-character-sets').version('2.0.0')
             library('netty-transport', 'io.netty', 'netty-transport').versionRef('netty')
             library('netty-handler', 'io.netty', 'netty-handler').versionRef('netty')
             library('netty-common', 'io.netty', 'netty-common').versionRef('netty')
             library('netty-buffer', 'io.netty', 'netty-buffer').versionRef('netty')
-            library('charactersets', 'org.xbib', 'bibliographic-character-sets').version('2.0.0')
             library('groovy', 'org.apache.groovy', 'groovy').versionRef('groovy')
             library('groovy-xml', 'org.apache.groovy', 'groovy-xml').versionRef('groovy')
             library('groovy-json', 'org.apache.groovy', 'groovy-json').versionRef('groovy')
@@ -33,7 +34,6 @@ dependencyResolutionManagement {
             library('groovy-macro', 'org.apache.groovy', 'groovy-macro').versionRef('groovy')
             library('groovy-templates', 'org.apache.groovy', 'groovy-templates').versionRef('groovy')
             library('groovy-test', 'org.apache.groovy', 'groovy-test').versionRef('groovy')
-            library('marc', 'org.xbib', 'marc').version('2.9.21')
         }
         testLibs {
             version('junit', '5.10.0')
diff --git a/z3950-common/build.gradle b/z3950-common/build.gradle
index 45df091..2a8af6d 100644
--- a/z3950-common/build.gradle
+++ b/z3950-common/build.gradle
@@ -15,3 +15,7 @@ sourceSets {
         }
     }
 }
+
+tasks.named('sourcesJar').configure {
+    dependsOn('generateJflex', 'generateJacc')
+}