diff --git a/.hgtags-top-repo b/.hgtags-top-repo
index af2cc8250c78f1d34c56d603a395aee01072e9d6..a531df300adf3eafa4c928f7cb39210c2974a5b7 100644
--- a/.hgtags-top-repo
+++ b/.hgtags-top-repo
@@ -142,3 +142,4 @@ a4f28069d44a379cda99dd1d921d19f819726d22 jdk8-b15
 7010bd24cdd07bc7daef80702f39124854dec36c jdk8-b18
 237bc29afbfc6f56a4fe4a6008e2befb59c44bac jdk8-b19
 5a5eaf6374bcbe23530899579fed17a05b7705f3 jdk8-b20
+cc771d92284f71765eca14d6d08703c4af254c04 jdk8-b21