diff --git a/code/MANIFEST.txt b/code/MANIFEST.txt
index 27479c5..8275d82 100644
--- a/code/MANIFEST.txt
+++ b/code/MANIFEST.txt
@@ -1,5 +1,5 @@
 # TradeAC custom-qlib-code snapshot (auto-generated)
-# parent repo HEAD : 3107709d0594f85aecc7552903093937135a0cf3
+# parent repo HEAD : 7b9819b163e5d297d6d8862aea48b66c376e2919
 #   tac-qlib/tac_qlib/contrib
 #   tac-qlib/tac_qlib/data
 # per-file hashes (git hash-object):