<dependency>
<groupId>com.oopsguy.kaptcha</groupId>
<artifactId>kaptcha</artifactId>
<version>1.0.0-beta-2</version>
</dependency>
@Grapes(
@Grab(group='com.oopsguy.kaptcha', module='kaptcha', version='1.0.0-beta-2')
)