diff --git a/pom.xml b/pom.xml
index bfe3355..0e7f2db 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
 
     <groupId>io.github.elf4j</groupId>
     <artifactId>elf4j-logback</artifactId>
-    <version>8.0.5</version>
+    <version>8.1.0</version>
 
     <packaging>jar</packaging>
     <name>elf4j-logback</name>
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>io.github.elf4j</groupId>
             <artifactId>elf4j</artifactId>
-            <version>4.0.0</version>
+            <version>4.1.0</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
@@ -146,7 +146,10 @@
                 <configuration>
                     <java>
                         <palantirJavaFormat>
-                            <version>2.39.0</version>
+                            <version>2.43.0</version>
+                            <style>PALANTIR</style>                       <!-- or AOSP/GOOGLE (optional) -->
+                            <formatJavadoc>true
+                            </formatJavadoc>          <!-- defaults to false (optional, requires at least Palantir 2.39.0) -->
                         </palantirJavaFormat>
                         <formatAnnotations/>
                     </java>
diff --git a/src/main/java/elf4j/logback/LogbackLoggerFactory.java b/src/main/java/elf4j/logback/LogbackLoggerFactory.java
index d6fb369..9a60d1b 100644
--- a/src/main/java/elf4j/logback/LogbackLoggerFactory.java
+++ b/src/main/java/elf4j/logback/LogbackLoggerFactory.java
@@ -28,9 +28,7 @@
 import elf4j.Logger;
 import elf4j.spi.LogServiceProvider;
 
-/**
- *
- */
+/** */
 public class LogbackLoggerFactory implements LogServiceProvider {
     @Override
     public Logger logger() {