diff --git a/.hgtags b/.hgtags
index 2418e86..0ffd4a4 100755
--- a/.hgtags
+++ b/.hgtags
@@ -12,3 +12,4 @@ cfe7ff4ee3cde33e72cd6d05b007e57bc141a73b 1.3
 b67d1dc5ad88994d2717c82e29dc1a72f2c138a6 1.5
 423eea136eeb1cf122bd0f4de9cea90508d92372 1.6.2
 0badd2757c5229df56a4f8c45dde47e622c704c4 1.8
+b00379652dba2ed21b2020ecec4e1dbfb74dcd08 1.8.1