diff --git a/packages/leann-backend-diskann/third_party/DiskANN b/packages/leann-backend-diskann/third_party/DiskANN
index b2dc4ea..2c78828 160000
--- a/packages/leann-backend-diskann/third_party/DiskANN
+++ b/packages/leann-backend-diskann/third_party/DiskANN
@@ -1 +1 @@
-Subproject commit b2dc4ea2c7e52e8a6481d3ba10003e192192a7b7
+Subproject commit 2c78828dab0929e3ec91abd6b1bfb44c52196bfd