diff --git a/pom.xml b/pom.xml
index 32d81f5..c795fd4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -168,7 +168,7 @@
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-javadoc-plugin</artifactId>
-              <version>2.9.1</version>
+              <version>3.1.1</version>
               <configuration>
                 <source>${java.version}</source>
                 <javadocExecutable>${java.home}/bin/javadoc</javadocExecutable>