diff --git a/packages/leann-backend-diskann/third_party/DiskANN b/packages/leann-backend-diskann/third_party/DiskANN
index 39192d6..3cb87a8 160000
--- a/packages/leann-backend-diskann/third_party/DiskANN
+++ b/packages/leann-backend-diskann/third_party/DiskANN
@@ -1 +1 @@
-Subproject commit 39192d6df963f3dff1b5b082dde36c7bb969c6c6
+Subproject commit 3cb87a80338f12815c5fc852a4d2654bb42ef78a