diff --git a/.hgtags-top-repo b/.hgtags-top-repo
index 87d41d49b01..91596f59584 100644
--- a/.hgtags-top-repo
+++ b/.hgtags-top-repo
@@ -172,3 +172,4 @@ e4f81a817447c3a4f6868f083c81c2fb1b15d44c jdk8-b44
 3f6c72d1c2a6e5c9e7d81c3dc984886678a128ad jdk8-b48
 c97b99424815c43818e3cc3ffcdd1a60f3198b52 jdk8-b49
 2fd67618b9a3c847780ed7b9d228e862b6e2824c jdk8-b50
+57c0aee7309050b9d6cfcbd202dc704e9260b377 jdk8-b51