diff --git a/.hgtags b/.hgtags
index fdaa267c3a3fe0be5fd18cc36579745bc2728ab8..6c9bae85cd468a7ead5ec783bc41b86e33c6b7fd 100644
--- a/.hgtags
+++ b/.hgtags
@@ -265,3 +265,4 @@ c5495e25c7258ab5f96a1ae14610887d76d2be63 jdk9-b18
 89731ae72a761afdf4262e8b9513f302f6563f89 jdk9-b20
 28dd0c7beb3cad9cf95f17b4b5ad87eb447a4084 jdk9-b21
 9678e0db8ff6ed845d4c2ee4a3baf7f386a777e5 jdk9-b22
+39cfdc2dcaf3f195c55398e4e677ab053b07e3d2 jdk9-b23