diff --git a/.hgtags b/.hgtags
index 80b98d0fb9..0bcf852d36 100644
--- a/.hgtags
+++ b/.hgtags
@@ -20,3 +20,4 @@ da49234e78bacd4851110e1f998f2f6edfeb0590 4.6.0
 b9814667c187bc4e213eb10c5256437a790e2849 4.8.0
 23a8931116bed13994af40c3bf9d7632e0df28ea 5.0.0
 080812b480cd24b0b22ebdf37ca91a82dbe790d0 5.2.0
+55d7764fe6a712f088e83d3413544aa639cd5e7b 5.4.0