diff --git a/.hgtags b/.hgtags
index 59859b67a9..6679dbac9c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 9d51a13e8346425ad0304993f732c1e5a20a76c1 2.8.0
 2073077ab2b0c6a1f8a0b39accf36ccb14fd77c0 3.0.0
 25a90ba19bbcf5b93a2ec81d96590f0c244d3df4 3.2.0
+5478dfb45b7d156cb8ce9069290f94ff7340a1b4 3.4.0