diff --git a/.hgtags b/.hgtags
index cf65327045..89b6f6bf7e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ bcb26eaee7652f9b11cc717402859b0c3c6d87d2 3.2.0
 70c741dc67fb55b51b950b2c5fa383318e693e04 3.6.0
 1b17ff426586b71fc7df09353c6337abe409c7cc 3.8.0
 f8628e226bd36c24c4ba5fece3363a272d2090eb 4.0.0
+ba22e15da88bf5736b49a85f12d8d4c864f4bd3f 4.2.0