diff --git a/.hgtags b/.hgtags
index 1e627efda3..64fe7e5041 100644
--- a/.hgtags
+++ b/.hgtags
@@ -20,3 +20,4 @@ fc2aa3c75ba8fdb40273523e4fefb1777c4919f8 4.8.0
 bd5dc78969db8e574bef34ca69fa946e49c766ef 5.0.0
 9c0c444c4fda668a0ee25e016a67751a11b5e131 5.2.0
 639a8cb26974fca129c9d7bdae8bba88380c9efe 5.4.0
+dbced0dbb0ad20cf471c30cfafd2b0eee3cfe6d4 5.6.0