Trying to integrate SOAPUI pro 5.0.0 with Jenkins using Eclipse

I am using the below pom.xml to integrate my smoke test with Jenkins CI. Its working fine when running the tests using eclipse Run as Maven test. But while executing the same from Jenkins ending up "

Could not find artifact com.smartbear.soapui:soapui-maven-plugin:jar:5.1.2

"

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>soapui-wmsi</groupId>
<artifactId>Rest-SmokeTest</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>Rest-SmokeTest</name>
<url>http://maven.apache.org</url>
<repositories>
<repository>
<id>SmartBear Sweden Repository</id>
<url>http://www.soapui.org/repository/maven2/com/smartbear/soapui/soapui-pro-maven-plugin/</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>6.8.5</version>
</dependency>
<dependency>
<groupId>com.smartbear.soapui</groupId>
<artifactId>soapui-maven-plugin</artifactId>
<version>5.1.2</version>
<type>maven-plugin</type>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.18.1</version>
</plugin>
</plugins>
</build>
</project>