diff --git a/.hgtags b/.hgtags
index 21a2a38bab0..a20176a4825 100644
--- a/.hgtags
+++ b/.hgtags
@@ -148,3 +148,4 @@ b4cbecbc0781e89a309d03b60a1f75f8499250e6 v3.4.3
 0337bd7ebcb6559d69679bc7025059ad1ce4f432 v3.5.0a2
 82656e28b5e5c4ae48d8dd8b5f0d7968908a82b6 v3.5.0a3
 413e0e0004f4f954331cb8122aa55fe208984955 v3.5.0a4
+071fefbb5e3db770c6c19fba9994699f121b1cea v3.5.0b1