diff --git a/src/main/java/com/gentics/elasticsearch/client/methods/ClusterMethods.java b/src/main/java/com/gentics/elasticsearch/client/methods/ClusterMethods.java
index 4536526..77884bb 100644
--- a/src/main/java/com/gentics/elasticsearch/client/methods/ClusterMethods.java
+++ b/src/main/java/com/gentics/elasticsearch/client/methods/ClusterMethods.java
@@ -2,7 +2,6 @@
 
 import static com.gentics.elasticsearch.client.ClientUtility.join;
 
-import com.gentics.elasticsearch.client.HttpErrorException;
 import com.gentics.elasticsearch.client.okhttp.RequestBuilder;
 
 /**
@@ -25,4 +24,13 @@ default RequestBuilder<T> nodesInfo(String... nodeIds) {
 		return getBuilder(path);
 	}
 
+	/**
+	 * Update the cluster settings
+	 * 
+	 * @param settings
+	 * @return
+	 */
+	default RequestBuilder<T> settings(T settings) {
+		return putBuilder("_cluster/settings", settings);
+	}
 }
diff --git a/src/test/java/com/gentics/elasticsearch/AbstractDockerTest.java b/src/test/java/com/gentics/elasticsearch/AbstractDockerTest.java
index b13192e..125c0a9 100644
--- a/src/test/java/com/gentics/elasticsearch/AbstractDockerTest.java
+++ b/src/test/java/com/gentics/elasticsearch/AbstractDockerTest.java
@@ -7,16 +7,9 @@
 import com.gentics.elasticsearch.docker.ElasticsearchContainer;
 
 import io.vertx.core.json.JsonObject;
-import io.vertx.core.logging.LoggerFactory;
-import io.vertx.core.logging.SLF4JLogDelegateFactory;
 
 public class AbstractDockerTest {
 
-	static {
-		// Use slf4j instead of JUL
-		System.setProperty(LoggerFactory.LOGGER_DELEGATE_FACTORY_CLASS_NAME, SLF4JLogDelegateFactory.class.getName());
-	}
-
 	@ClassRule
 	public static ElasticsearchContainer elasticsearch = new ElasticsearchContainer(true);