diff --git a/.hgtags b/.hgtags
index 7147e88278a75ab80f15fc02016c0c52bc3da938..e0caf19221f71d6043b2e85d444d85fdec4fdcef 100644
--- a/.hgtags
+++ b/.hgtags
@@ -352,3 +352,4 @@ ea4b31ec437d74c62b844bd8b35f0bc3a27915b4 jdk8u31-b09
 ec85d5d0e3c05b0b6d61f4fc3f41313448ed9b05 jdk8u31-b11
 ca98e3e9727ffdcde2c9980668d0c7f344261938 jdk8u31-b12
 fde671d8b2537b6be61f67e583164b5b8b33ac5b jdk8u31-b13
+a198f93b1e0be5edce7a351b1399cb5c4e64c8f4 jdk8u31-b31