diff --git a/.hgtags b/.hgtags
index 4e2de478ac..abf5d2de6f 100644
--- a/.hgtags
+++ b/.hgtags
@@ -4,3 +4,4 @@ c61628856c63e5efc941573029a21dfb14f1ce06 4.8.0
 0d147bdf58a17b11fe3fb8fcf875ee3d1a75dde6 5.0.0
 5a0870de5f7ae7d7461c9f9eca3af6f235ff3cb6 5.2.0
 5e15f189af137372ca03673beacec43acb69c2c9 5.4.0
+516aa84817b09c7bccbbe86b66b6417aeb425243 5.6.0