diff --git a/.hgtags b/.hgtags
index c4b6733528762143917378e1e93020f8aacba65a..9116a2e21a1033c92126a8d3badb61db467ced36 100644
--- a/.hgtags
+++ b/.hgtags
@@ -308,3 +308,4 @@ cc4ca2ff0afcfb932da6fa4fffdd01f08e4ff71b jdk8u20-b10
 1695032e51faa36ed9c39b2817baa374ca361513 jdk8u20-b18
 2f40422f564b892a26cb04c62885bb5bc85984e3 jdk8u20-b19
 5b76ecd0cdcf899261da2c9965862771f6da4e26 jdk8u20-b20
+0dccc4aca1859b1ff7dca9db214f7f38c4ddbbce jdk8u20-b21