diff --git a/.hgtags b/.hgtags
index fdcd4a3..95fad71 100644
--- a/.hgtags
+++ b/.hgtags
@@ -43,3 +43,4 @@ f9d4bcb4bd1d37c1c9046a89d2dd5c53842f5386 4.0.0
 a5ba4f78859fe2f664c8d476bb5936fcc0738cc0 4.0.3
 a5ba4f78859fe2f664c8d476bb5936fcc0738cc0 4.0.3
 9447c8d124bdb6978f7fc67a8aee2206acc4c71f 4.0.3
+b5cb51859dcc4287f7c20df7e33117b4d40f4a5c 4.0.4