diff --git a/.hgtags b/.hgtags
index 006ef5cf9fe03f4688694018a08bbadfdb4e218b..036e9acad8cfb845908c020cf1c4d3f861fa2ff0 100644
--- a/.hgtags
+++ b/.hgtags
@@ -306,3 +306,4 @@ db1b47c1102e31fe649e0ca13a85dc4f13281df4 jdk8u20-b16
 2c5113522ce5b887ce060b6accf225095349fc3c jdk8u20-b18
 b078cb18ef95fe1afeacab70c2c313b6abbc959c jdk8u20-b19
 aca1d25d10812c86024d9dbb7ec529876cca55e8 jdk8u20-b20
+7d1e0f0b63f1d66c77924d8b2a1accdf8f7480db jdk8u20-b21