--- a/.hgtags	Wed Apr 18 15:32:08 2018 -0400
+++ b/.hgtags	Wed Apr 18 15:39:21 2018 -0400
@@ -174,3 +174,4 @@
 369aadf7a3264b03c8b09efce715bc41e6ab4a9b 4.5.1
 8bba684efde7f45add05f737952093bb2aa07155 4.5.2
 7de7bd407251af2bc98e5b809c8598ee95830daf 4.5.3
+ed5448edcbfa747b9154099e18630e49024fd47b 4.6rc0