diff --git a/.hgtags b/.hgtags
index b9f5ad27bb..d6b69d6aa5 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,2 +1,3 @@
 8a95588381b35cb27577087832c5ae4da9cd7e3f 1.6.0
 ebc57da9bed5ee9fe72fe058f4df25f1bf64b3d2 1.8.0
+a89556141374c884e86a81caf70c74221a08fe8b 1.8.1