diff --git a/.hgtags b/.hgtags
index b7b90851dc0401d575fc4a1d2bb1e26ac00c6227..b44cc76f8c450a8c1a3a628778cde840736a4919 100644
--- a/.hgtags
+++ b/.hgtags
@@ -479,3 +479,4 @@ a765210439a2544a4570deda6d9400363cd18b48 jdk8u66-b07
 93a0c0eb33d47c5a6f096dcf531ee062480e1cd7 jdk8u66-b09
 09600814af4e1dbf9de8e5bcec0316ec0bb92c20 jdk8u66-b10
 b71e6a08899271f3f6c02af2abc3c72b2eaad797 jdk8u66-b11
+7ea15c71137ffc344fa4ef3eefb69da94713e841 jdk8u66-b12