diff --git a/.hgtags b/.hgtags
index a9ecf9e661..5f13e8e2ae 100644
--- a/.hgtags
+++ b/.hgtags
@@ -22,3 +22,4 @@ b9324096ff661c9b539d6790a177734258f728c1 4.8.0
 774058ccd185bf912e7f561a36de4b10a47a0ebf 5.4.0
 d8c8e570633834f3ffe3aff7f2963d3900b3f6b0 5.6.0
 a23904b2de47bbbf192f177b5b71eab4dffee3a4 5.8.0
+d878e734d29c7d23425a7ec5c82ca0bbafb03914 6.0.0