diff --git a/.hgtags b/.hgtags
index dfc7913..7020c72 100644
--- a/.hgtags
+++ b/.hgtags
@@ -255,3 +255,4 @@
 7736a820af6f15cef9a1499f122e40abc83b2fbd jdk9-b10
 f04fccfbd880c819affc3ef33e0083aab9556409 jdk9-b11
 72efbe612e494f98b9c3ede1b4a3d02304e1e9cc jdk9-b12
+2c8bb81b5d48161019218c7604fa88c67edc6105 jdk9-b13