diff --git a/.hgtags b/.hgtags
index f7ca7933d0..4ec5592176 100644
--- a/.hgtags
+++ b/.hgtags
@@ -16,3 +16,4 @@ a4590ba85fa22a498b11f08bc75a23f96180ea5f 4.4.0
 7e2b8096f254d91aeecc663f78f25479f13041bf 5.0.0
 50f2231694fccdc183d0f40f375265ecf7f65f4e 5.2.0
 5f1db9015f4cb24dec5a763d430666cb829f65c6 5.4.0
+cbb29e80df53eda3f162703aafb9a763e2732966 5.6.0