diff --git a/.hgtags b/.hgtags
index 9c5bff67fc..1bbc3238b0 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 dad7c924325b309d8503d9aabf4a125009b3b9da 1.0.0
 388faa4d7fd67005ae14500e8985f461b02908fa 1.2.0
 9d287d60d15ed0cbf9b8e57beaff3e49857e88e8 1.4.0
+bd0deaee51d39f2ec3db0c089b332ad74b9e7209 1.6.0