diff --git a/.hgtags b/.hgtags
index 3ce46c284bef2d5a1005fb728998af1a663e3d29..b5246b5371136b02bba59d2f7a71ecd9b2f3f061 100644
--- a/.hgtags
+++ b/.hgtags
@@ -987,6 +987,7 @@ e2a930243efa63b0a789e85a523e69574d53ac92 jdk8u151-b07
 8b0169692abbf8fb7972920cd79cee7dcab959c3 jdk8u151-b09
 e352e54382928eb8d5ec70455ef251973c332ccb jdk8u151-b10
 0f06584f52ffc8627b78f4d461a3eba2b703a8f7 jdk8u151-b11
+856e341587d52114a753e48674517e7e307fceff jdk8u151-b12
 5aa8c4ca51f0e666d368a4f119ed734d3ac59d7c jdk8u122-b00
 2198ef7e1c1702b3506b95b5d8c886ad5a12bbe5 jdk8u122-b01
 58d961f47dd4ee1d516512b7744e0f1fc83d8f52 jdk8u122-b02