diff --git a/.hgtags b/.hgtags
index 46e76bb575..cc7d9b4eb6 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2257,3 +2257,4 @@ f39af34195702c5587eff88dec51b40e327f418d v7-3-916
 6a8ffaf0585660badbb817f6a2f1cb583c9f1447 v7-3-918
 12636b8248163628e7c8df68210dc17932440157 v7-3-919
 923277a9cce4316d6b4cb3c6571dab538a6b0108 v7-3-920
+97474f967eec7f24f09d20dbac65ec9bb660bb2e v7-3-921