diff --git a/.hgtags b/.hgtags
index 407f161ca8..a26cd5b9d2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -5,3 +5,4 @@ a8a168526db242c04b750ace8efaa92cc15fe62a 4.4.0
 f6274ff622390f58ac19154dddd47e9f2d4e41e3 4.6.0
 a97a533a934d3d49d8cc2c2c5df66ec8b8d0a61d 4.8.0
 fd0f62e49235d5ff61634bff83df8d7fe4927263 5.0.0
+78fde881e3b289f3cab5367d9768de4f2d9f771a 5.2.0