diff --git a/langtools/.hgtags b/langtools/.hgtags
index 1136f553bc0..f10929fa585 100644
--- a/langtools/.hgtags
+++ b/langtools/.hgtags
@@ -251,3 +251,4 @@ fa2ec6b6b1697ae4a78b03b609664dc6b47dee86 jdk9-b04
 31946c0a3f4dc2c78f6f09a0524aaa2a0dad1c78 jdk9-b06
 e25d44c21b29e155734f8d832f2edac3d0debe35 jdk9-b07
 ea02d24b3f1dd1417132d6587dd38b056cca0be2 jdk9-b08
+2d13524486b46a0f879361fbadf68fe42d02d221 jdk9-b09