diff --git a/.hgtags b/.hgtags
index 4fa4d611a33..4fb9f18abc9 100644
--- a/.hgtags
+++ b/.hgtags
@@ -25,3 +25,4 @@ fa27379094e7ef11c253e8653764ec2d25156cd5 stable
 078e5dcfcee8902cda1ef698d08b63b697584564 stable
 0000000000000000000000000000000000000000 stable
 078e5dcfcee8902cda1ef698d08b63b697584564 stable-last-3.1.3
+d1ba3282c63b513e524e567fcb62fa5c17cdb1a6 last-3.1.3