diff --git a/.hgtags-top-repo b/.hgtags-top-repo
index 26a93cd5862..289a8ebab69 100644
--- a/.hgtags-top-repo
+++ b/.hgtags-top-repo
@@ -297,3 +297,4 @@ d1f37d39ff2421f956a6ddf316cf763807bc3363 jdk9-b50
 1822e59f17121b09e7899cf338cfb6e37fe5fceb jdk9-b52
 d6ed47125a76cd1cf8a100568507bfb5e9669d9f jdk9-b53
 cb7367141e910e265b8344a8facee740bd1e5467 jdk9-b54
+0c37a832458f0e0b7d2a3f1a6f69aeae311aeb18 jdk9-b55