diff --git a/code/MANIFEST.txt b/code/MANIFEST.txt
index 029d9fe..e997380 100644
--- a/code/MANIFEST.txt
+++ b/code/MANIFEST.txt
@@ -1,5 +1,5 @@
 # TradeAC custom-qlib-code snapshot (auto-generated)
-# parent repo HEAD : ae98c2b0508feed30531cbe8327c27937a7a961a
+# parent repo HEAD : 6d2e4976550234d91bc9d0ea65fe100d04befede
 #   tac-qlib/tac_qlib/contrib
 #   tac-qlib/tac_qlib/data
 # per-file hashes (git hash-object):