To integrate junit-platform, you need to add the following lines to your pom.xml file:

<build>
    <plugins>
        ...
        <plugin>
            <artifactId>maven-surefire-plugin</artifactId>
            <version>2.21.0</version>
            <dependencies>
                <dependency>
                    <groupId>org.junit.platform</groupId>
                    <artifactId>junit-platform-surefire-provider</artifactId>
                    <version>1.2.0</version>
                </dependency>
            </dependencies>
        </plugin>
    </plugins>
</build>

To integrate the Spek framework, you should add the following lines:

<dependency>
    <groupId>org.jetbrains.spek</groupId>
    <artifactId>spek-api</artifactId>
    <version>1.1.5</version>
    <type>pom</type>
</dependency>