diff --git a/.hgtags-top-repo b/.hgtags-top-repo
index b4e6599258c..77827b83110 100644
--- a/.hgtags-top-repo
+++ b/.hgtags-top-repo
@@ -333,3 +333,4 @@ fd4f4f7561074dc0dbc1772c8489c7b902b6b8a9 jdk9-b87
 0bb87e05d83e1cf41cfb7ddeb2c8eaec539fd907 jdk9-b88
 895353113f382d24e623191fdab0e29a3ce34738 jdk9-b89
 cf1dc4c035fb84693d4ae5ad818785cb4d1465d1 jdk9-b90
+122142a185381ce5cea959bf13b923d8cc333628 jdk9-b91