How to configure dependencies for Spock+Groovy in maven project

Please use the below one in maven pom.xml

<!-- Groovy + Spock -->
<dependency>
<groupId>org.spockframework</groupId>
<artifactId>spock-core</artifactId>
<version>${org.spockframework.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.spockframework</groupId>
<artifactId>spock-spring</artifactId>
<version>${org.spockframework.version}</version>
<scope>test</scope>
</dependency>
<dependency>
   <groupId>org.codehaus.groovy</groupId>
   <artifactId>groovy-all</artifactId>
   <version>${org.codehaus.groovy.version}</version>
 </dependency>
<dependency> <!-- enables mocking of classes (in addition to interfaces) -->
<groupId>cglib</groupId>
<artifactId>cglib-nodep</artifactId>
<version>3.1</version>
<scope>test</scope>
</dependency>
<dependency> <!-- enables mocking of classes without default constructor (together with CGLIB) -->
<groupId>org.objenesis</groupId>
<artifactId>objenesis</artifactId>
<version>2.1</version>
<scope>test</scope>
</dependency>