diff --git a/.hgtags b/.hgtags
index 6d02377e..23aa0bda 100644
--- a/.hgtags
+++ b/.hgtags
@@ -12,3 +12,4 @@ cbcf9c80fee4c908ef2efbf1c143c9e47676c9b2 pe1.8.0
 7b7c5a66ebee4e4b8125330d24fe9ce1a070ff25 se2.9.2
 1cef6d39855f85d4be728646bc78b860e6d4e398 pe1.8.3
 90ed56ee602666db2f267f73eac6f824347039b5 me5.7.2
+4c3cb1e671a333eabde1151c7c6ffb3609cab025 pe1.8.4