diff --git a/build.gradle b/build.gradle
index b9d5098..f6a0501 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,7 +30,7 @@ repositories {
 
 jar {
     manifest {
-        attributes 'Main-Class': 'net.yacy.grid.mcp.MCP'
+        attributes 'Main-Class': mainClassName
     }
 }
 
@@ -60,9 +60,9 @@ dependencies {
     implementation 'org.eclipse.jgit:org.eclipse.jgit:6.+'
     implementation 'org.elasticsearch.client:transport:6.8.+'
     implementation 'org.mapdb:mapdb:3.0.+'
-    implementation 'org.slf4j:log4j-over-slf4j:1.7.+'
-    implementation 'org.slf4j:slf4j-jdk14:1.7.+'
-    implementation 'org.apache.logging.log4j:log4j-to-slf4j:2.18.+'
+    implementation 'org.slf4j:log4j-over-slf4j:2.0.+'
+    implementation 'org.slf4j:slf4j-jdk14:2.0.+'
+    implementation 'org.apache.logging.log4j:log4j-to-slf4j:2.19.+'
     implementation 'io.minio:minio:8.4.+'
     implementation 'com.amazonaws:aws-java-sdk-s3:1.12.+'
     implementation 'io.findify:s3mock_2.13:0.2.+'