diff --git a/.hgtags b/.hgtags
index cb524b94fb..cc1e96905c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -10,3 +10,4 @@ ca251fb16aa0d4f401da1d8af3a3467e1a090298 4.6.0
 c27af8c3c4a7d7296ce8a42e851ea4679e416834 5.0.0
 a343ded9f92893d542b230f7ddcf00a1f7a47f60 5.2.0
 0eb7fb3427742efba7d5f59b2df38eb51bfba53c 5.4.0
+2f1961624a6492e8248b06e0707db6ea503e5651 5.6.0