diff --git a/.hgtags b/.hgtags
index d5a61c27574..6368a270168 100644
--- a/.hgtags
+++ b/.hgtags
@@ -117,3 +117,4 @@ d9893d13c6289aa03d33559ec67f97dcbf5c9e3c v3.3.1
 d047928ae3f6314a13b6137051315453d0ae89b6 v3.3.2
 46535f65e7f3bcdcf176f36d34bc1fed719ffd2b v3.4.0a1
 9265a2168e2cb2a84785d8717792acc661e6b692 v3.4.0a2
+dd9cdf90a5073510877e9dd5112f8e6cf20d5e89 v3.4.0a3