--- a/.hgtags	Fri Apr 20 20:54:32 2018 +0900
+++ b/.hgtags	Fri Apr 20 14:37:47 2018 -0400
@@ -175,3 +175,4 @@
 8bba684efde7f45add05f737952093bb2aa07155 4.5.2
 7de7bd407251af2bc98e5b809c8598ee95830daf 4.5.3
 ed5448edcbfa747b9154099e18630e49024fd47b 4.6rc0
+1ec874717d8a93b19e0d50628443e0ee5efab3a9 4.6rc1