diff --git a/.hgtags b/.hgtags
index 52f462fe62..7d5d74114c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 923b3073b686c6dc5a921d0561c934adf3eeb879 1.0.0
 9a6434d63616f46520b6fa1b2be31906ff6f4f6a 1.2.0
 de84c1443d4bad908eabb99c381578b988c2117f 1.4.0
+3976912b23dfc5db2525d4c2e55d17f099d9492d 1.6.0