diff --git a/.hgtags b/.hgtags
index fa0fc85..b125712 100644
--- a/.hgtags
+++ b/.hgtags
@@ -147,3 +147,4 @@
 64854c7c95d04f838585ca08492823000503fa61 release-0.5.16
 d1ffcf84ea1244f659145c36ff28de6fcdf528b2 release-0.5.17
 796a6e30ca9d29504195c10210dbc8deced0ae83 release-0.5.18
+1f81c711d2a039e1f93b9b515065a2235372d455 release-0.5.19