--- a/src/main/java/de/uapcore/lightpit/entities/Version.java Sun May 17 16:38:04 2020 +0200 +++ b/src/main/java/de/uapcore/lightpit/entities/Version.java Mon May 18 21:05:57 2020 +0200 @@ -30,7 +30,7 @@ import java.util.Objects; -public class Version implements Comparable<Version> { +public final class Version implements Comparable<Version> { private final int id; private final Project project;