diff --git a/.hgtags b/.hgtags
index 2a88ef47880504b0331129321db69cc30b59849a..c7686b354d3bef5565f0d3ff970d010916754ce6 100644
--- a/.hgtags
+++ b/.hgtags
@@ -722,6 +722,7 @@ b85ec4e74ab5149adb30d993afbd517bd3df2a51 jdk8u151-b00
 dd863a7bde3f0a335b99c9205af84a404fc55488 jdk8u151-b09
 af89399e4d1190c42e23b95da79800da51b40808 jdk8u151-b10
 ace131d990fdb75a6616f18265b2c4ecca2e3f5d jdk8u151-b11
+27cf3b1673624b3b9e246e526ba7848fa5f98400 jdk8u151-b12
 b94f31b809debc683b996146ac20acbb269381f9 jdk8u122-b00
 73494e6ff8e5a5a66cb87445d6c5a0a8acab3409 jdk8u122-b01
 89062b8ff53bfc62689c52373f5564369cd61609 jdk8u122-b02