diff --git a/.hgtags b/.hgtags
index 8670a69d28..829d0b35a0 100644
--- a/.hgtags
+++ b/.hgtags
@@ -8,3 +8,4 @@ fd3d2b588cc3f90701d1eb594d6291152f836c67 4.8.0
 2f3fd421d36e5a84c58b5801f92a1185e1f78aed 5.0.0
 1b43fbb0e1c4f99a7951a37f686828c9ed81e147 5.2.0
 a22113a711b8f6f8b1cbdc0edd9fd6165a9229a2 5.4.0
+3b17b586749756166769dc5a4ffed50737269fa5 5.6.0