diff --git a/.hgtags b/.hgtags
index 23a7630cb2..661c0fca0e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,2 +1,3 @@
 27d3aac49306f2817b5fa9cfe3e596a688845592 6.2.0
 abaa841b8954bef7922f8df98f6b37ea995fe089 6.4.0
+02fa645d824601813f004abfa944ea5b6887018c 6.6.0