diff --git a/pom.xml b/pom.xml
index 10f04f2..2f7a0f7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -215,7 +215,7 @@
       <plugin>
         <groupId>com.diffplug.spotless</groupId>
         <artifactId>spotless-maven-plugin</artifactId>
-        <version>3.3.0</version>
+        <version>3.4.0</version>
         <configuration>
           <java>
             <cleanthat></cleanthat>