diff --git a/code/MANIFEST.txt b/code/MANIFEST.txt
index faf6ff7..b6b1e1c 100644
--- a/code/MANIFEST.txt
+++ b/code/MANIFEST.txt
@@ -1,5 +1,5 @@
 # TradeAC custom-qlib-code snapshot (auto-generated)
-# parent repo HEAD : f9c8fbe9459f8f9738c502f96ebc34ec1b347367
+# parent repo HEAD : 278d9830af0766f7a7bc0293d416fb1a0e76391c
 #   tac-qlib/tac_qlib/contrib
 #   tac-qlib/tac_qlib/data
 # per-file hashes (git hash-object):