diff --git a/.hgtags b/.hgtags
index 650bd15475..1c1abb5adc 100644
--- a/.hgtags
+++ b/.hgtags
@@ -13,3 +13,4 @@ ecde908cdd3d027dc6cfad5bfc68538dad162b30 5.2.0
 b564fcd0dcd00071678e81767914bffe6e855d9b 5.4.0
 a15f7ba308fcb2ff1133491c843a079bf9c976f3 5.6.0
 b2b863a78064e4324237d10f17ed3001703c7c13 5.8.0
+d660bd5979030f91ff945fb68a1402e85a57e006 6.0.0