diff --git a/.hgtags b/.hgtags
index 43bce7982f..a52870501c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -16,3 +16,4 @@ a08cb664e6f2e8d08f82131cef9ad12680605bad 3.8.0
 72aaaea3ff8c1c6dc2525e487e2c03eeb5c315d1 4.0.0
 e7e236366a9170e2d85fce89cfe30a72486c7083 4.2.0
 286ab66032df8d2e64cce967733fd0277ee8bbb7 4.4.0
+a7f5ca3135909c239a8e965c5f1e367cc29e001b 4.6.0