diff --git a/.hgtags b/.hgtags
index eb6f44e6a7..39da98e02a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 835d9feea848c42ed5d38bff2a9e233ca947480f 1.0.0
 96e1686fe3e38336d37d8f4ad6588bd8579ccd99 1.2.0
 b216acc6d40df3e151fe47ad08eb7bd3b1682a28 1.4.0
+c43494eaf7ebf40f510e86f86f67098fd2ae8469 1.6.0