diff --git a/.hgtags b/.hgtags
index 822852e0b3a..3284b8c4bac 100644
--- a/.hgtags
+++ b/.hgtags
@@ -20,3 +20,5 @@ fa27379094e7ef11c253e8653764ec2d25156cd5 stable
 0000000000000000000000000000000000000000 stable
 078e5dcfcee8902cda1ef698d08b63b697584564 stable
 078e5dcfcee8902cda1ef698d08b63b697584564 3.1.3
+078e5dcfcee8902cda1ef698d08b63b697584564 3.1.3
+0000000000000000000000000000000000000000 3.1.3