diff --git a/.hgtags b/.hgtags
index 7ba957c..4cceba3 100644
--- a/.hgtags
+++ b/.hgtags
@@ -29,3 +29,4 @@
 778da2ca74d7c32b1c3f7a690216e0638163aa72 v1.5.2b2
 40ed8e5acf0916834c6f5ed5b985f5f99e9f6c48 v1.5.2c1
 6782780cabef301ef63a82a01bfb9bee89bedb80 v1.5.2
+05b1fe1e483635d3a008e5cdb8dd99d921a58abd v1.6a1