diff --git a/langtools/.hgtags b/langtools/.hgtags
index c950141141e..9314ae7e9bd 100644
--- a/langtools/.hgtags
+++ b/langtools/.hgtags
@@ -373,3 +373,4 @@ a42768b48cb0c5af9063e12093975baeeca3b5fa jdk-9+127
 2764986661b6d339ba73af52d69d3506ce12e648 jdk-9+128
 e181909291981038b041ed4d22714c4760e049cd jdk-9+129
 3665ebc22a42c8f33777ee025ba0e300e6086a8c jdk-9+130
+aebfafc43714d5a27d5064d8a0011eaccde633cf jdk-9+131