diff --git a/code/MANIFEST.txt b/code/MANIFEST.txt
index eb73204..0ff970d 100644
--- a/code/MANIFEST.txt
+++ b/code/MANIFEST.txt
@@ -1,5 +1,5 @@
 # TradeAC custom-qlib-code snapshot (auto-generated)
-# parent repo HEAD : 336fa676b651d34455d984d5be51387823d882f9
+# parent repo HEAD : e1781f606b8d0e1df4ce06fd272e97eb9435b975
 #   tac-qlib/tac_qlib/contrib
 #   tac-qlib/tac_qlib/data
 # per-file hashes (git hash-object):