diff --git a/packages/leann-backend-diskann/third_party/DiskANN b/packages/leann-backend-diskann/third_party/DiskANN
index 69d9a99..64a9e01 160000
--- a/packages/leann-backend-diskann/third_party/DiskANN
+++ b/packages/leann-backend-diskann/third_party/DiskANN
@@ -1 +1 @@
-Subproject commit 69d9a9991d0c99385b482e50df7f3916eaf915eb
+Subproject commit 64a9e01608c49650279157592419fbf6beb69c92