diff --git a/pom.xml b/pom.xml
index 54c0266..971865a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -71,7 +71,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>2.9.1</version>
+				<version>3.1.1</version>
 				<configuration>
 					<additionalparam>-Xdoclint:none</additionalparam>
 				</configuration>
@@ -115,7 +115,7 @@
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-javadoc-plugin</artifactId>
-						<version>2.9.1</version>
+						<version>3.1.1</version>
 						<configuration>
 							<additionalparam>-Xdoclint:none</additionalparam>
 						</configuration>