diff --git a/code/MANIFEST.txt b/code/MANIFEST.txt
index a02637c..a1999a2 100644
--- a/code/MANIFEST.txt
+++ b/code/MANIFEST.txt
@@ -1,5 +1,5 @@
 # TradeAC custom-qlib-code snapshot (auto-generated)
-# parent repo HEAD : 7fad62a4eff8dad5713bb470ea2b7f3faa1bd520
+# parent repo HEAD : 507846cee16eeee11daf33c4176e8aec79b985b2
 #   tac-qlib/tac_qlib/contrib
 #   tac-qlib/tac_qlib/data
 # per-file hashes (git hash-object):