diff --git a/.hgtags b/.hgtags
index 553b737bef..b615737cd5 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,2 +1,3 @@
 b9ba6291ff01f9f6ceaa7685324e385aaad70ed8 1.2.0
 ddd1eccfec75e5a7c29f1679e68987ec16c4079b 1.4.0
+ec15c191467d843cee84661735d8e6b1a614e87f 1.6.0