4.0.0 libraries-data-3 libraries-data-3 com.baeldung parent-modules 1.0.0-SNAPSHOT org.apache.kafka kafka-clients ${kafka.version} test test org.apache.kafka kafka-streams ${kafka.version} org.slf4j slf4j-api ${slf4j.version} org.slf4j slf4j-log4j12 ${slf4j.version} org.assertj assertj-core ${assertj.version} test org.testcontainers kafka ${testcontainers-kafka.version} test 3.6.2 1.7.25 2.8.0 1.15.3