diff --git a/pom.xml b/pom.xml
index 4b200df..88d6888 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 		<log4j.version>2.8.2</log4j.version>
 	</properties>
 	<prerequisites>
-		<maven>3.3.0</maven>
+		<maven>3.0</maven>
 	</prerequisites>
 	<scm>
 		<connection>scm:git:git@github.com:svenkubiak/JPushover.git</connection>
@@ -38,7 +38,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.5.1</version>
+				<version>3.6.1</version>
 				<configuration>
 					<source>1.8</source>
 					<target>1.8</target>
@@ -49,7 +49,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>3.0.0</version>
+				<version>3.0.1</version>
 				<executions>
 					<execution>
 						<id>attach-sources</id>
@@ -75,7 +75,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>sonar-maven-plugin</artifactId>
-				<version>3.0.2</version>
+				<version>3.3.0.603</version>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
@@ -94,7 +94,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>versions-maven-plugin</artifactId>
-				<version>2.2</version>
+				<version>2.3</version>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
@@ -104,17 +104,17 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.19.1</version>
+				<version>2.20</version>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jar-plugin</artifactId>
-				<version>2.6</version>
+				<version>3.0.2</version>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-site-plugin</artifactId>
-				<version>3.5.1</version>
+				<version>3.6</version>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
@@ -124,7 +124,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-resources-plugin</artifactId>
-				<version>3.0.1</version>
+				<version>3.0.2</version>
 			</plugin>
 		</plugins>
 	</build>