diff --git a/pom.xml b/pom.xml
index c78f921eb..07ac6394a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,8 +24,6 @@
 	</distributionManagement>
 	
 	<build>
-		<sourceDirectory>src/main/java</sourceDirectory>
-		<testSourceDirectory>src/test/java</testSourceDirectory>
 		<plugins>
 			<plugin>
 				<artifactId>maven-compiler-plugin</artifactId>
@@ -38,11 +36,12 @@
 			<plugin>
 		    	<groupId>org.codehaus.mojo</groupId>
 		    	<artifactId>sonar-maven-plugin</artifactId>
-		    	<version>3.2</version>
+		    	<version>3.9.1</version>
 		   	</plugin>
 		   	<plugin>
 		    	<groupId>org.apache.maven.plugins</groupId>
 		    	<artifactId>maven-deploy-plugin</artifactId>
+				<version>3.0.0-M2</version>
 		   	</plugin>
 		</plugins>
 		<finalName>${project.artifactId}</finalName>