diff --git a/pmml-xgboost-example/pom.xml b/pmml-xgboost-example/pom.xml
index 69088a1..ce9575f 100644
--- a/pmml-xgboost-example/pom.xml
+++ b/pmml-xgboost-example/pom.xml
@@ -40,7 +40,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-deploy-plugin</artifactId>
-				<version>2.8.2</version>
+				<version>3.0.0</version>
 				<configuration>
 					<skip>true</skip>
 				</configuration>
diff --git a/pom.xml b/pom.xml
index 1811d30..330d5ff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -117,16 +117,16 @@
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>3.10.1</version>
 				<configuration>
-					<source>1.8</source>
 					<showDeprecation>true</showDeprecation>
 					<showWarnings>true</showWarnings>
+					<source>1.8</source>
 					<target>1.8</target>
 				</configuration>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>3.4.0</version>
+				<version>3.4.1</version>
 				<configuration>
 					<javadocVersion>1.8</javadocVersion>
 				</configuration>