The modern standard is (released September 2025) or JUnit 5 , which offer a modular architecture compared to the legacy JUnit 4. 1. Downloading JUnit 5 / 6 (Jupiter)
JUnit 5 (and its successor JUnit 6) uses the engine. The simplest way to download it is by adding the aggregator dependency to your pom.xml . Standard Dependency (JUnit 5/6): maven download junit
org.junit.jupiter junit-jupiter 5.11.0 test Use code with caution. org.junit.jupiter . The modern standard is (released September 2025) or
Downloading via Maven is the standard way to integrate automated testing into Java projects. Instead of manual JAR downloads, you declare JUnit in your Project Object Model ( pom.xml ) file, and Maven automatically fetches the library and its dependencies from Maven Central . The simplest way to download it is by
junit-jupiter (this aggregator includes the API, Engine, and Params).
If you are maintaining an older project, you may still need JUnit 4. Unlike modern versions, JUnit 4 is contained in a single artifact. junit - Maven Central - Sonatype