diff --git a/.hgtags b/.hgtags
index d77df24d9d..be24989535 100644
--- a/.hgtags
+++ b/.hgtags
@@ -20,3 +20,4 @@ c7febfab0ce9328cebcd5a848260aeeac7f1c1d2 4.4.0
 24e222820e8292a2fd08462d423a7264c94a45dd 4.8.0
 d124d1b5a077ae16c6d567de58af1e3e349039f8 5.0.0
 c3793af5d88fac09d3aa4ba38da34e88692d559e 5.2.0
+ac4f9740d29cf415afd63d71d142fcea506d093f 5.4.0