diff --git a/.hgtags b/.hgtags
index f23cc67c9a..ddeafaa4fc 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2788,3 +2788,4 @@ d59a0b8e5584c6e093990abb1b1e640aff7620bd v7-4-062
 9cedb4dfd4c830783ac65128dbbb118da2e3c638 v7-4-063
 d062239654688774d38e60ac42cec8ae1fd0f14b v7-4-064
 7f341db39d5bee0a9259a14a65e19bc9efa65417 v7-4-065
+38b948f534e4646bf879cb4d30151474e093d139 v7-4-066