diff --git a/.hgtags b/.hgtags
index eace1cb9ee..58b9d2fdc2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -5,3 +5,4 @@ bb2edb0aff724117fdd3503eb891b8adee662267 4.4.0
 93fa7195ef195d0f91b5824d0a5636265bdb48e1 5.0.0
 7677da918b2b1f949072e2730e351ec36fb398fb 5.2.0
 2fec741a0a38e05047e6750085a82c9a7dc076de 5.4.0
+446164540715e9bb7575d6cdb8e3b047a67b1686 5.6.0