diff --git a/code/MANIFEST.txt b/code/MANIFEST.txt
index 31bf54b..121e766 100644
--- a/code/MANIFEST.txt
+++ b/code/MANIFEST.txt
@@ -1,5 +1,5 @@
 # TradeAC custom-qlib-code snapshot (auto-generated)
-# parent repo HEAD : 1142cc9eefde88739f33f34aa96af7b182320d96
+# parent repo HEAD : f63eda9e51da31f8c2eec9926a747cb7ea9dc542
 #   tac-qlib/tac_qlib/contrib
 #   tac-qlib/tac_qlib/data
 # per-file hashes (git hash-object):