diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -16,3 +16,4 @@ f3f5c56d3b3ecd8f8be3f01d77e2db2e717e55d8
 cd81c631015ffb2a801e5360f13717d4a5439872 v1.4.0-rc6
 b16ed1178612e72137df5b7041327e410be16419 v1.4.0-rc7
 8bee6a6d5f46d57abe4b654166054ca1da1c3686 v1.4.0-rc10
+8e623248bc9d4af3277f0dd570f0e4075ac72aa8 v1.4.0-rc12