diff --git a/.hgtags b/.hgtags
index 96f8aaae1eb354f6feaeab5082519ac8098e8f59..a7bf44c10ec87f6af1da80ab6df627a2c9a9c1ad 100644
--- a/.hgtags
+++ b/.hgtags
@@ -280,3 +280,4 @@ c89a4945404ce80e26cb94c90fc13adad6b114bf jdk8u20-b16
 847387339a561e50353c0805a54ec14eca256d2a jdk8u20-b18
 b047df215de40cb8a87ff1e2bac0b57bb9e2e121 jdk8u20-b19
 ed3439dca4a73a2dd4a284f3457f0af216a3eb55 jdk8u20-b20
+f2925491b61b22ac42f8c30ee9c6723ffa401a4c jdk8u20-b21