diff --git a/jdk/.hgtags b/jdk/.hgtags
index 29bb09eac0e..d1ac29cc4ec 100644
--- a/jdk/.hgtags
+++ b/jdk/.hgtags
@@ -161,3 +161,4 @@ ddfe5562f61f54ed2121ac0c73b688b94f3e66b5 jdk8-b32
 9e82ac15ab80370d6e021aea7b98c7c9626adb5e jdk8-b37
 c45f3509a70796c54b48f32910d1caf435763416 jdk8-b38
 b6f52911752110a2889681923992c7a0baa52ccc jdk8-b39
+b88fc3359dc7edabfa8a228855d8cebf8843c055 jdk8-b40