diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -61,3 +61,4 @@ ba6a6dc9ecd7fd8b1dcd6eb0c4ee0210e897c426
 17bc818b41bcf6883b9ff0da31f01d8c2a5d0781 v4.18.1
 1e9f12aa01f82c335abc9017efe94ce1c30b52ba v4.18.2
 f4cc6b3c5680bdf4541d7d442fbb7086640fb547 v4.18.3
+5dc0277e4f77bd4cc3042d99625bb5d3ba480c8c v4.19.0