MySQL A.B. has released MySQL Connector/J 5.0.9 and 5.1.6, the Type-IV all-Java JDBC driver for MySQL that's "suitable for use with any MySQL version including MySQL-4.1, MySQL-5.0, MySQL-5.1 beta or the MySQL-6.0 Falcon development releases." 5.0.9 fixes bugs. 5.1.6 improves support for JDBC 4.0 and fixes bugs.