diff --git a/.hgtags b/.hgtags
index a2d9e13937..76d3cbcb1a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1 +1,2 @@
 937ffe737886adad2863555eed05fa1008181545 6.4.0
+896332107848a4232c057eac747d36dd4d5ecccb 6.6.0