diff --git a/.hgtags b/.hgtags
index b3afc25234..e00ad6e9f6 100644
--- a/.hgtags
+++ b/.hgtags
@@ -10,3 +10,4 @@ ce67736d24e24267cb671ca035b02b03b4474e70 4.6.0
 bad021d149e5f4d834ec50d3182079bac92df89b 5.0.0
 7ac130d0f3030fab9a3e3edceb9eada65a40bf13 5.2.0
 2a40d73ef4599e0b11da63202fb8252a233774f3 5.4.0
+cf6e16a08d6472db0fc1258be2de671e6fb78a1a 5.6.0