diff --git a/.hgtags b/.hgtags
index 40d9c30527..d4ec47e03b 100644
--- a/.hgtags
+++ b/.hgtags
@@ -21,3 +21,4 @@ d59ad8dedd8f0eb33aaae1424e4b393caed1b86a 4.8.0
 3ff18096108a21925d82b292a26b02326697d236 5.0.0
 bcd6d937efe41941ac8c3b7b3b180e7223423e39 5.2.0
 c68f2f042bdc6a7c71a4ba7085584971675b8a1b 5.4.0
+3a331700916cd64f39fd9a938fc75fe18ca1832c 5.6.0