diff --git a/.hgtags b/.hgtags
index 874dc9ebe7b6bb05325c29b9a0cf2b5af5eedc52..6abc552dfdc4bcd845236cf422f6d8fd41ee59fd 100644
--- a/.hgtags
+++ b/.hgtags
@@ -947,3 +947,4 @@ f26f6895c9dfb32dfb4c228d69b371d8ab118536 jdk8u121-b10
 11f91811e4d7e5ddfaf938dcf386ec8fe5bf7b7c jdk8u121-b11
 b132b08b28bf23a26329928cf6b4ffda5857f4d3 jdk8u121-b12
 90f94521c3515e5f27af0ab9b31d036e88bb322a jdk8u121-b13
+351bf1d4ff9a41137f91e2ec97ec59ed29a38d8b jdk8u121-b31