diff --git a/.hgtags b/.hgtags
index f6a8feab0f..dfd3f1eb35 100644
--- a/.hgtags
+++ b/.hgtags
@@ -6,3 +6,4 @@ d6774822c6a0d49a13e1456224f8823c6ea73267 2.6.0
 6f31e0958c340d495332bac6331d732f2496eb31 2.6.1
 87ebc370b94deb4a94840248485afe5da0dce9b4 2.6.2
 206aa3dcf2b899afe3882005cf3b1916c7c0b2d5 2.6.3
+c72603886750ec2bcb6d4c59ab48bee9fe6e293b 2.6.4