diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -213,3 +213,4 @@ 065704cbdbdbb05dcd6bb814eb9bbdd982211b28
 0ea9c86fac8974cd74dc12ea681c8986eb6da6c4 5.4.2
 28163c5de797e5416f9b588940f4608269b4d50a 5.5rc0
 7fc3c5fbc65f6fe85d70ea63923b8767dda4f2e0 5.5
+f62bb5d07848ca598aa860a517394130b61bf2ee 5.5.1