diff --git a/code/MANIFEST.txt b/code/MANIFEST.txt
index 3adbdb4..1ccd108 100644
--- a/code/MANIFEST.txt
+++ b/code/MANIFEST.txt
@@ -1,5 +1,5 @@
 # TradeAC custom-qlib-code snapshot (auto-generated)
-# parent repo HEAD : 483a86e47f777e22f8f4be0326c05133b7dbb5a5
+# parent repo HEAD : 6a1b05db2ee70d7661d695f5fd0b77b19c70e18a
 #   tac-qlib/tac_qlib/contrib
 #   tac-qlib/tac_qlib/data
 # per-file hashes (git hash-object):