diff --git a/.hgtags b/.hgtags
index f011034848d..a943fbc8d8a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -282,3 +282,4 @@ a137992d750c72f6f944f341aa19b0d0d96afe0c jdk9-b35
 b409bc51bc23cfd51f2bd04ea919ec83535af9d0 jdk9-b37
 948cceef81ba4cb34bc233e7cc5952951ff04e88 jdk9-b38
 4e7c4d692e934cb9023af8201e7c2b510e9c4ee1 jdk9-b39
+82f4cb44b2d7af2352f48568a64b7b6a5ae960cd jdk9-b40