diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -11,3 +11,4 @@ 32db28d9ca076bb79b293687085625ad618d9dd7
 a2fb9af6341ce6d0a853a7d2e4e59b7a983af529 v1.4.0-rc1
 93d9db76884ea1eda376575d74287537c7520a6a v1.4.0-rc2
 be7edf08a115bd3905e28d58158ef0aa7abf5308 v1.4.0-rc3
+f97a113c3209ee59d2321377387d053f97e6f5fb v1.4.0-rc4