diff --git a/.hgtags b/.hgtags
index cb5bd84b5d7..0014dbc482b 100644
--- a/.hgtags
+++ b/.hgtags
@@ -321,3 +321,4 @@ f55df5cfe11c97e4b58998b76f5bd00a73cde12d jdk9-b75
 eeea9adfd1e3d075ef82148c00a4847a1aab4d26 jdk9-b76
 c25e882cee9622ec75c4e9d60633539a2f0a8809 jdk9-b77
 c8753d0be1778944dc512ec86a459941ea1ad2c3 jdk9-b78
+3966bd3b8167419aa05c6718a4af1cf54b1e3c58 jdk9-b79