diff --git a/.hgtags b/.hgtags
index 7e21a1e7b2..92226f7dd3 100644
--- a/.hgtags
+++ b/.hgtags
@@ -21,3 +21,4 @@ f2a2abf63c28a3b152600765101758e0f0521fd9 3.8.0
 449dc12f59abb42480fb8409f32ea7e07911f93b 5.0.0
 d58e3e7ab1975237873a4e791687cfcb44498c6d 5.2.0
 e2b10996586790413eb731de312fdfb02164dd66 5.4.0
+c33b1c4ded6131bc1daa8d0c39776a2735dfaf43 5.6.0