Hi all, A new alpha version of CDI 2.0 API was released on is now available on Maven Central, to help Weld and TCK team to work on their project. It's also a convenient way to experiment our new API. Check: <dependency> <groupId>javax.enterprise</groupId> <artifactId>cdi-api</artifactId> <version>2.0.Alpha5</version> </dependency> Antoine