diff --git a/.hgtags b/.hgtags
index 58b9ea4217..ed11a77081 100644
--- a/.hgtags
+++ b/.hgtags
@@ -115,3 +115,4 @@ dc5e410f0b4c32ab11dc992593a2bcf5f607381b weekly
 5e806355a9e1491aaab53d3612fed4c550b130c0 go1.0.2
 2d8bc3c94ecb3ec8f70556d5fd237788903c7281 go1.0.3
 2d8bc3c94ecb3ec8f70556d5fd237788903c7281 release
+267bb9854177a834f6046249cdd29a9dfebdef8d go1.1beta1