diff --git a/.hgtags b/.hgtags
index 9da8f8ddbf..07facfd603 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 781153e4585ec0241f868393ee6f3b9242fb0499 1.0.0
 122fa2f5d07119da8a334ece09fb85d1a938f371 1.2.0
 1ef2b417a3c342d79f292f20ecc377692425cf20 1.4.0
+861904e4d140e26beac4c5d28b740b31672c0042 1.6.0