Changelog 1.57.2 (2020-07-21) Bug Fixes Fix javadoc generation on Java11 (#1145) (c7a039e) Preconditions only supports %s format (#1153) (8145311) 1.57.1 (2020-07-07) Bug Fixes add back javax.annotation dependency (#1129) (77a4cc3) Dependencies update google-auth-library to 0.21.0 (#1134) (6528e5c)