diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -39,3 +39,4 @@ c218a1ce5d370c2e671d42a91684b3fc2c91b81d
 80085fb846cc948195a5c76b579ca34cbc49b59b v4.12.1
 346f04fc8a18df3235defbe6e71bd552c0d46481 v4.12.2
 764fdd752322f3e0c13ea00957f2d548bf4363a7 v4.12.3
+b58038974a5cecbb9c100d32ad2e4c68582f1a78 v4.12.4