diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -44,3 +44,4 @@ bc1b4dd8ca1a03af095ea1a61169c6025ef37fce
 fb2ea4d6aabac2b374f3b2bfddaca6a83dedf34f v1.6.3
 cede47727a1b0867d19be1d168aceb00b5e74e3f v1.7.0
 8095aad89415099d8e1942a8e67050c22e111d8b v1.7.1
+66546e70973248de01601aa364eadf11dd2f3a9f v1.8.0