Added tag jdk8u121-b09 for changeset 5710638769b1
diff --git a/.hgtags b/.hgtags
index 137bf35..1e99329 100644
--- a/.hgtags
+++ b/.hgtags
@@ -625,3 +625,4 @@
 b05ec2c59cb37a481dcbda316d41047e7a117658 jdk8u121-b06
 5516f058d5d36b671a032deb900ac84fe2437bf2 jdk8u121-b07
 f45c8969e38ce9f1d7fd80643a9574c584cbf169 jdk8u121-b08
+5710638769b15e2cfafa8e34d12a51207f2d7146 jdk8u121-b09