diff --git a/packages/leann-backend-hnsw/third_party/faiss b/packages/leann-backend-hnsw/third_party/faiss
index 538d4da..4a2c0d6 160000
--- a/packages/leann-backend-hnsw/third_party/faiss
+++ b/packages/leann-backend-hnsw/third_party/faiss
@@ -1 +1 @@
-Subproject commit 538d4da12ab514e740dafaace0b176f262996d16
+Subproject commit 4a2c0d67d37a6f27c9a1cd695a3d703dcce73bad