diff --git a/.hgtags b/.hgtags
index 03ff73fe4c0..74ba64f146a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -157,3 +157,4 @@ cc15d736d860303b9da90d43cd32db39bab048df v3.5.0rc2
 66ed52375df802f9d0a34480daaa8ce79fc41313 v3.5.0rc3
 2d033fedfa7f1e325fd14ccdaa9cb42155da206f v3.5.0rc4
 374f501f4567b7595f2ad7798aa09afa2456bb28 v3.5.0
+948ef16a69513ba1ff15c9d7d0b012b949df4c80 v3.5.1rc1