diff --git a/.hgtags b/.hgtags
index fbb0b34..0ab0ec5 100644
--- a/.hgtags
+++ b/.hgtags
@@ -405,3 +405,4 @@
 131e250080158e57ce45130560f5f987b92642b5 jdk-9+169
 550bfc15779f8f339610793867fdc251125811b5 jdk-9+170
 fc416270a776409b74006262dd0a9f5f5ff31555 jdk-9+171
+c8d6b740f0f7ec834b4157bf0d4523e8bbddb3f0 jdk-9+172