diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -14,8 +14,4 @@ ccbe729908844884aea89d00fb14a6cb92e10c06
 ca41d544dbdfd2f81bd0304168492a26276aadb6 v0.8.3
 2fa16ec5822da0c6fade3dd1ed9b6c0655e5dbbf v0.8.4
 16ba57d8fe2317c49dbd422afd07ab497687aa02 v0.8.5
-000b675e7c1d62b8af7b529a99ecd32c49ca79e7 v1.0.0rc1
-000b675e7c1d62b8af7b529a99ecd32c49ca79e7 v1.0.0rc1
-0000000000000000000000000000000000000000 v1.0.0rc1
-0000000000000000000000000000000000000000 v1.0.0rc1
 2cd05c5803ade0f491d697fe75ce417138fe2295 v1.0.0rc1