diff --git a/.hgtags-top-repo b/.hgtags-top-repo
index 72d6aa0a02b..a5f58b034a6 100644
--- a/.hgtags-top-repo
+++ b/.hgtags-top-repo
@@ -281,3 +281,4 @@ c173ba994245380fb11ef077d1e59823386840eb jdk9-b35
 201d4e235d597a25a2d3ee1404394789ba386119 jdk9-b36
 723a67b0c442391447b1d8aad8b249d06d1032e8 jdk9-b37
 d42c0a90afc3c66ca87543076ec9aafd4b4680de jdk9-b38
+512dbbeb1730edcebfec873fc3f1455660b32000 jdk9-b39