diff --git a/code/MANIFEST.txt b/code/MANIFEST.txt
index 5c82b4a..803dfad 100644
--- a/code/MANIFEST.txt
+++ b/code/MANIFEST.txt
@@ -1,5 +1,5 @@
 # TradeAC custom-qlib-code snapshot (auto-generated)
-# parent repo HEAD : f215154cbb25391672cb6dcdf4e785be1561efa3
+# parent repo HEAD : 2c904c5394b923259bf272c478b8a1edb8cad983
 #   tac-qlib/tac_qlib/contrib
 #   tac-qlib/tac_qlib/data
 # per-file hashes (git hash-object):