diff --git a/.hgtags b/.hgtags
index 4e47d3250fc6ac1afabadcb6bbf94d256e44d50f..c7006b1f2498d97f276ae9e49d558481464603dd 100644
--- a/.hgtags
+++ b/.hgtags
@@ -214,3 +214,4 @@ fe2c8764998112b7fefcd7d41599714813ae4327 jdk8-b20
 24727fb37561779077fdfa5a33342246f20e5c0f jdk8-b22
 dcc292399a39113957eebbd3e487b7e05e2c79fc hs23-b11
 e850d8e7ea54b91c7aa656e297f0f9f38dd4c296 jdk8-b23
+9e177d44b10fe92ecffa965fef9c5ac5433c1b46 hs23-b12