diff --git a/.hgtags b/.hgtags
index e2c5952502..ca74453307 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,2 +1,3 @@
 9c98d5e9874c564e821b141ea41d9e7cae406e6b 1.2.0
 eb26aca05c57b21b5f7ace57a2e601a37871aced 1.4.0
+dc78f8d60898a66543a2fce81f601f1972b138f4 1.6.0