diff --git a/.hgtags b/.hgtags
index 4338cfb062..a1171f125e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 36cc8c10a10e0df5e7a0ef2cb6d6cdda706c0180 1.0.0
 f1d720635a60692c9abeb972734482e01ebc4b87 1.2.0
 0571f5c67623c43272e5fc05cc381554d6bf3db0 1.4.0
+6a658c8f74a540a10272f5d7f311d6c61c04f3da 1.6.0