diff --git a/.hgtags b/.hgtags
index 19f9de5..9bf1a85 100644
--- a/.hgtags
+++ b/.hgtags
@@ -17,3 +17,4 @@ cd44a941c833c098e4899fe3d42a96703754d0d5 1.5
 4406fc2a6427fadc021ed7e43e7aa5032b1ea91f 1.10
 220f6e46eb71a6212ccbe6b67b9e6edcf8ee4fa5 1.11
 39ef85dbc893cc63dede11601208098a667b58e9 1.12
+4e25f4c568be2d7cb4d1739638a9e66bbf28f588 v1.13