diff --git a/.hgtags b/.hgtags
index 4327382259..5eeb78b4ee 100644
--- a/.hgtags
+++ b/.hgtags
@@ -3,3 +3,4 @@
 92f80379bb92cab562420d9bb6e2b521bee0016e 4.0.0
 71edd2d14b3515233bf536d250f8c14601d9f490 4.2.0
 238536c8940032ed80aa66a68e16d56cec1ade8a 4.4.0
+a43742bf248f86da4fa8e9bd3cd454214f344c72 4.6.0