diff --git a/.hgtags b/.hgtags
index d311f41..aeebab4 100644
--- a/.hgtags
+++ b/.hgtags
@@ -835,3 +835,4 @@
 703e4709edae7f83c3794009954f453d6f3706e8 jdk8u172-b02
 b327c90d911f7ad1cfdf32cc18c5f32514b9ce2f jdk8u172-b03
 e9368eb17ab6b839b20f4ff6bd657329aac788b4 jdk8u172-b04
+2e4cccb6df4802405c21078b905f9c9db74fea04 jdk8u181-b00